71431184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 163114560

約数和(自身を除く): 91683376

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 176, 209, 304, 328, 418, 451, 521, 656, 779, 836, 902, 1042, 1558, 1672, 1804, 2084, 3116, 3344, 3608, 4168, 5731, 6232, 7216, 8336, 8569, 9899, 11462, 12464, 17138, 19798, 21361, 22924, 34276, 39596, 42722, 45848, 68552, 79192, 85444, 91696, 108889, 137104, 158384, 170888, 217778, 234971, 341776, 405859, 435556, 469942, 811718, 871112, 939884, 1623436, 1742224, 1879768, 3246872, 3759536, 4464449, 6493744, 8928898, 17857796, 35715592, 71431184]

約数ペア:

[(1, 71431184), (2, 35715592), (4, 17857796), (8, 8928898), (11, 6493744), (16, 4464449), (19, 3759536), (22, 3246872), (38, 1879768), (41, 1742224), (44, 1623436), (76, 939884), (82, 871112), (88, 811718), (152, 469942), (164, 435556), (176, 405859), (209, 341776), (304, 234971), (328, 217778), (418, 170888), (451, 158384), (521, 137104), (656, 108889), (779, 91696), (836, 85444), (902, 79192), (1042, 68552), (1558, 45848), (1672, 42722), (1804, 39596), (2084, 34276), (3116, 22924), (3344, 21361), (3608, 19798), (4168, 17138), (5731, 12464), (6232, 11462), (7216, 9899), (8336, 8569)]