8169175084

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 16942528512

約数和(自身を除く): 8773353428

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 181, 284, 292, 311, 362, 497, 511, 622, 724, 994, 1022, 1244, 1267, 1988, 2044, 2177, 2534, 4354, 5068, 5183, 8708, 10366, 12851, 13213, 20732, 22081, 22703, 25702, 26426, 36281, 44162, 45406, 51404, 52852, 56291, 72562, 88324, 89957, 90812, 92491, 112582, 145124, 154567, 158921, 179914, 184982, 225164, 309134, 317842, 359828, 369964, 394037, 618268, 635684, 788074, 938123, 1576148, 1611913, 1876246, 3223826, 3752492, 3996661, 4109243, 6447652, 6566861, 7993322, 8218486, 11283391, 13133722, 15986644, 16436972, 22566782, 26267444, 27976627, 28764701, 45133564, 55953254, 57529402, 111906508, 115058804, 291756253, 583512506, 1167025012, 2042293771, 4084587542, 8169175084]

約数ペア:

[(1, 8169175084), (2, 4084587542), (4, 2042293771), (7, 1167025012), (14, 583512506), (28, 291756253), (71, 115058804), (73, 111906508), (142, 57529402), (146, 55953254), (181, 45133564), (284, 28764701), (292, 27976627), (311, 26267444), (362, 22566782), (497, 16436972), (511, 15986644), (622, 13133722), (724, 11283391), (994, 8218486), (1022, 7993322), (1244, 6566861), (1267, 6447652), (1988, 4109243), (2044, 3996661), (2177, 3752492), (2534, 3223826), (4354, 1876246), (5068, 1611913), (5183, 1576148), (8708, 938123), (10366, 788074), (12851, 635684), (13213, 618268), (20732, 394037), (22081, 369964), (22703, 359828), (25702, 317842), (26426, 309134), (36281, 225164), (44162, 184982), (45406, 179914), (51404, 158921), (52852, 154567), (56291, 145124), (72562, 112582), (88324, 92491), (89957, 90812)]