31086432

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 216

約数和(自身を含む): 104845104

約数和(自身を除く): 73758672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 23, 24, 26, 32, 36, 38, 39, 46, 48, 52, 57, 69, 72, 76, 78, 92, 96, 104, 114, 117, 138, 144, 152, 156, 171, 184, 207, 208, 228, 234, 247, 276, 288, 299, 304, 312, 342, 361, 368, 414, 416, 437, 456, 468, 494, 552, 598, 608, 624, 684, 722, 736, 741, 828, 874, 897, 912, 936, 988, 1083, 1104, 1196, 1248, 1311, 1368, 1444, 1482, 1656, 1748, 1794, 1824, 1872, 1976, 2166, 2208, 2223, 2392, 2622, 2691, 2736, 2888, 2964, 3249, 3312, 3496, 3588, 3744, 3933, 3952, 4332, 4446, 4693, 4784, 5244, 5382, 5472, 5681, 5776, 5928, 6498, 6624, 6992, 7176, 7866, 7904, 8303, 8664, 8892, 9386, 9568, 10488, 10764, 11362, 11552, 11856, 12996, 13984, 14079, 14352, 15732, 16606, 17043, 17328, 17784, 18772, 20976, 21528, 22724, 23712, 24909, 25992, 28158, 28704, 31464, 33212, 34086, 34656, 35568, 37544, 41952, 42237, 43056, 45448, 49818, 51129, 51984, 56316, 62928, 66424, 68172, 71136, 74727, 75088, 84474, 86112, 90896, 99636, 102258, 103968, 107939, 112632, 125856, 132848, 136344, 149454, 150176, 168948, 181792, 199272, 204516, 215878, 225264, 265696, 272688, 298908, 323817, 337896, 398544, 409032, 431756, 450528, 545376, 597816, 647634, 675792, 797088, 818064, 863512, 971451, 1195632, 1295268, 1351584, 1636128, 1727024, 1942902, 2391264, 2590536, 3454048, 3885804, 5181072, 7771608, 10362144, 15543216, 31086432]

約数ペア:

[(1, 31086432), (2, 15543216), (3, 10362144), (4, 7771608), (6, 5181072), (8, 3885804), (9, 3454048), (12, 2590536), (13, 2391264), (16, 1942902), (18, 1727024), (19, 1636128), (23, 1351584), (24, 1295268), (26, 1195632), (32, 971451), (36, 863512), (38, 818064), (39, 797088), (46, 675792), (48, 647634), (52, 597816), (57, 545376), (69, 450528), (72, 431756), (76, 409032), (78, 398544), (92, 337896), (96, 323817), (104, 298908), (114, 272688), (117, 265696), (138, 225264), (144, 215878), (152, 204516), (156, 199272), (171, 181792), (184, 168948), (207, 150176), (208, 149454), (228, 136344), (234, 132848), (247, 125856), (276, 112632), (288, 107939), (299, 103968), (304, 102258), (312, 99636), (342, 90896), (361, 86112), (368, 84474), (414, 75088), (416, 74727), (437, 71136), (456, 68172), (468, 66424), (494, 62928), (552, 56316), (598, 51984), (608, 51129), (624, 49818), (684, 45448), (722, 43056), (736, 42237), (741, 41952), (828, 37544), (874, 35568), (897, 34656), (912, 34086), (936, 33212), (988, 31464), (1083, 28704), (1104, 28158), (1196, 25992), (1248, 24909), (1311, 23712), (1368, 22724), (1444, 21528), (1482, 20976), (1656, 18772), (1748, 17784), (1794, 17328), (1824, 17043), (1872, 16606), (1976, 15732), (2166, 14352), (2208, 14079), (2223, 13984), (2392, 12996), (2622, 11856), (2691, 11552), (2736, 11362), (2888, 10764), (2964, 10488), (3249, 9568), (3312, 9386), (3496, 8892), (3588, 8664), (3744, 8303), (3933, 7904), (3952, 7866), (4332, 7176), (4446, 6992), (4693, 6624), (4784, 6498), (5244, 5928), (5382, 5776), (5472, 5681)]