81002688

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 224

約数和(自身を含む): 258080256

約数和(自身を除く): 177077568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 32, 34, 39, 46, 48, 51, 52, 64, 68, 69, 78, 83, 92, 96, 102, 104, 136, 138, 156, 166, 184, 192, 204, 208, 221, 249, 272, 276, 299, 312, 332, 368, 391, 408, 416, 442, 498, 544, 552, 598, 624, 663, 664, 736, 782, 816, 832, 884, 897, 996, 1079, 1088, 1104, 1173, 1196, 1248, 1326, 1328, 1411, 1472, 1564, 1632, 1768, 1794, 1909, 1992, 2158, 2208, 2346, 2392, 2496, 2652, 2656, 2822, 3128, 3237, 3264, 3536, 3588, 3818, 3984, 4233, 4316, 4416, 4692, 4784, 5083, 5304, 5312, 5644, 5727, 6256, 6474, 7072, 7176, 7636, 7968, 8466, 8632, 9384, 9568, 10166, 10608, 11288, 11454, 12512, 12948, 14144, 14352, 15249, 15272, 15936, 16932, 17264, 18343, 18768, 19136, 20332, 21216, 22576, 22908, 24817, 25024, 25896, 28704, 30498, 30544, 32453, 33864, 34528, 36686, 37536, 40664, 42432, 45152, 45816, 49634, 51792, 55029, 57408, 60996, 61088, 64906, 67728, 69056, 73372, 74451, 75072, 81328, 90304, 91632, 97359, 99268, 103584, 110058, 121992, 122176, 129812, 135456, 146744, 148902, 162656, 183264, 194718, 198536, 207168, 220116, 243984, 259624, 270912, 293488, 297804, 325312, 366528, 389436, 397072, 421889, 440232, 487968, 519248, 586976, 595608, 778872, 794144, 843778, 880464, 975936, 1038496, 1173952, 1191216, 1265667, 1557744, 1588288, 1687556, 1760928, 2076992, 2382432, 2531334, 3115488, 3375112, 3521856, 4764864, 5062668, 6230976, 6750224, 10125336, 13500448, 20250672, 27000896, 40501344, 81002688]

約数ペア:

[(1, 81002688), (2, 40501344), (3, 27000896), (4, 20250672), (6, 13500448), (8, 10125336), (12, 6750224), (13, 6230976), (16, 5062668), (17, 4764864), (23, 3521856), (24, 3375112), (26, 3115488), (32, 2531334), (34, 2382432), (39, 2076992), (46, 1760928), (48, 1687556), (51, 1588288), (52, 1557744), (64, 1265667), (68, 1191216), (69, 1173952), (78, 1038496), (83, 975936), (92, 880464), (96, 843778), (102, 794144), (104, 778872), (136, 595608), (138, 586976), (156, 519248), (166, 487968), (184, 440232), (192, 421889), (204, 397072), (208, 389436), (221, 366528), (249, 325312), (272, 297804), (276, 293488), (299, 270912), (312, 259624), (332, 243984), (368, 220116), (391, 207168), (408, 198536), (416, 194718), (442, 183264), (498, 162656), (544, 148902), (552, 146744), (598, 135456), (624, 129812), (663, 122176), (664, 121992), (736, 110058), (782, 103584), (816, 99268), (832, 97359), (884, 91632), (897, 90304), (996, 81328), (1079, 75072), (1088, 74451), (1104, 73372), (1173, 69056), (1196, 67728), (1248, 64906), (1326, 61088), (1328, 60996), (1411, 57408), (1472, 55029), (1564, 51792), (1632, 49634), (1768, 45816), (1794, 45152), (1909, 42432), (1992, 40664), (2158, 37536), (2208, 36686), (2346, 34528), (2392, 33864), (2496, 32453), (2652, 30544), (2656, 30498), (2822, 28704), (3128, 25896), (3237, 25024), (3264, 24817), (3536, 22908), (3588, 22576), (3818, 21216), (3984, 20332), (4233, 19136), (4316, 18768), (4416, 18343), (4692, 17264), (4784, 16932), (5083, 15936), (5304, 15272), (5312, 15249), (5644, 14352), (5727, 14144), (6256, 12948), (6474, 12512), (7072, 11454), (7176, 11288), (7636, 10608), (7968, 10166), (8466, 9568), (8632, 9384)]