87857224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 222566400

約数和(自身を除く): 134709176

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 119, 124, 136, 182, 217, 221, 229, 238, 248, 364, 403, 434, 442, 458, 476, 527, 728, 806, 868, 884, 916, 952, 1054, 1547, 1603, 1612, 1736, 1768, 1832, 2108, 2821, 2977, 3094, 3206, 3224, 3689, 3893, 4216, 5642, 5954, 6188, 6412, 6851, 7099, 7378, 7786, 11284, 11908, 12376, 12824, 13702, 14198, 14756, 15572, 20839, 22568, 23816, 27251, 27404, 28396, 29512, 31144, 41678, 47957, 49693, 50609, 54502, 54808, 56792, 83356, 92287, 95914, 99386, 101218, 109004, 120683, 166712, 184574, 191828, 198772, 202436, 218008, 241366, 354263, 369148, 383656, 397544, 404872, 482732, 646009, 708526, 738296, 844781, 965464, 1292018, 1417052, 1568879, 1689562, 2584036, 2834104, 3137758, 3379124, 5168072, 6275516, 6758248, 10982153, 12551032, 21964306, 43928612, 87857224]

約数ペア:

[(1, 87857224), (2, 43928612), (4, 21964306), (7, 12551032), (8, 10982153), (13, 6758248), (14, 6275516), (17, 5168072), (26, 3379124), (28, 3137758), (31, 2834104), (34, 2584036), (52, 1689562), (56, 1568879), (62, 1417052), (68, 1292018), (91, 965464), (104, 844781), (119, 738296), (124, 708526), (136, 646009), (182, 482732), (217, 404872), (221, 397544), (229, 383656), (238, 369148), (248, 354263), (364, 241366), (403, 218008), (434, 202436), (442, 198772), (458, 191828), (476, 184574), (527, 166712), (728, 120683), (806, 109004), (868, 101218), (884, 99386), (916, 95914), (952, 92287), (1054, 83356), (1547, 56792), (1603, 54808), (1612, 54502), (1736, 50609), (1768, 49693), (1832, 47957), (2108, 41678), (2821, 31144), (2977, 29512), (3094, 28396), (3206, 27404), (3224, 27251), (3689, 23816), (3893, 22568), (4216, 20839), (5642, 15572), (5954, 14756), (6188, 14198), (6412, 13702), (6851, 12824), (7099, 12376), (7378, 11908), (7786, 11284)]