81126864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 288148224

約数和(自身を除く): 207021360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 41, 42, 48, 52, 56, 63, 72, 78, 82, 84, 91, 104, 112, 117, 123, 126, 144, 151, 156, 164, 168, 182, 208, 234, 246, 252, 273, 287, 302, 312, 328, 336, 364, 369, 453, 468, 492, 504, 533, 546, 574, 604, 624, 656, 728, 738, 819, 861, 906, 936, 984, 1008, 1057, 1066, 1092, 1148, 1208, 1359, 1456, 1476, 1599, 1638, 1722, 1812, 1872, 1963, 1968, 2114, 2132, 2184, 2296, 2416, 2583, 2718, 2952, 3171, 3198, 3276, 3444, 3624, 3731, 3926, 4228, 4264, 4368, 4592, 4797, 5166, 5436, 5889, 5904, 6191, 6342, 6396, 6552, 6888, 7248, 7462, 7852, 8456, 8528, 9513, 9594, 10332, 10872, 11193, 11778, 12382, 12684, 12792, 13104, 13741, 13776, 14924, 15704, 16912, 17667, 18573, 19026, 19188, 20664, 21744, 22386, 23556, 24764, 25368, 25584, 27482, 29848, 31408, 33579, 35334, 37146, 38052, 38376, 41223, 41328, 43337, 44772, 47112, 49528, 50736, 54964, 55719, 59696, 67158, 70668, 74292, 76104, 76752, 80483, 82446, 86674, 89544, 94224, 99056, 109928, 111438, 123669, 130011, 134316, 141336, 148584, 152208, 160966, 164892, 173348, 179088, 219856, 222876, 241449, 247338, 260022, 268632, 282672, 297168, 321932, 329784, 346696, 390033, 445752, 482898, 494676, 520044, 537264, 563381, 643864, 659568, 693392, 724347, 780066, 891504, 965796, 989352, 1040088, 1126762, 1287728, 1448694, 1560132, 1690143, 1931592, 1978704, 2080176, 2253524, 2897388, 3120264, 3380286, 3863184, 4507048, 5070429, 5794776, 6240528, 6760572, 9014096, 10140858, 11589552, 13521144, 20281716, 27042288, 40563432, 81126864]

約数ペア:

[(1, 81126864), (2, 40563432), (3, 27042288), (4, 20281716), (6, 13521144), (7, 11589552), (8, 10140858), (9, 9014096), (12, 6760572), (13, 6240528), (14, 5794776), (16, 5070429), (18, 4507048), (21, 3863184), (24, 3380286), (26, 3120264), (28, 2897388), (36, 2253524), (39, 2080176), (41, 1978704), (42, 1931592), (48, 1690143), (52, 1560132), (56, 1448694), (63, 1287728), (72, 1126762), (78, 1040088), (82, 989352), (84, 965796), (91, 891504), (104, 780066), (112, 724347), (117, 693392), (123, 659568), (126, 643864), (144, 563381), (151, 537264), (156, 520044), (164, 494676), (168, 482898), (182, 445752), (208, 390033), (234, 346696), (246, 329784), (252, 321932), (273, 297168), (287, 282672), (302, 268632), (312, 260022), (328, 247338), (336, 241449), (364, 222876), (369, 219856), (453, 179088), (468, 173348), (492, 164892), (504, 160966), (533, 152208), (546, 148584), (574, 141336), (604, 134316), (624, 130011), (656, 123669), (728, 111438), (738, 109928), (819, 99056), (861, 94224), (906, 89544), (936, 86674), (984, 82446), (1008, 80483), (1057, 76752), (1066, 76104), (1092, 74292), (1148, 70668), (1208, 67158), (1359, 59696), (1456, 55719), (1476, 54964), (1599, 50736), (1638, 49528), (1722, 47112), (1812, 44772), (1872, 43337), (1963, 41328), (1968, 41223), (2114, 38376), (2132, 38052), (2184, 37146), (2296, 35334), (2416, 33579), (2583, 31408), (2718, 29848), (2952, 27482), (3171, 25584), (3198, 25368), (3276, 24764), (3444, 23556), (3624, 22386), (3731, 21744), (3926, 20664), (4228, 19188), (4264, 19026), (4368, 18573), (4592, 17667), (4797, 16912), (5166, 15704), (5436, 14924), (5889, 13776), (5904, 13741), (6191, 13104), (6342, 12792), (6396, 12684), (6552, 12382), (6888, 11778), (7248, 11193), (7462, 10872), (7852, 10332), (8456, 9594), (8528, 9513)]