89142856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 103909304

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 248, 328, 341, 451, 682, 797, 902, 1271, 1364, 1594, 1804, 2542, 2728, 3188, 3608, 5084, 6376, 8767, 10168, 13981, 17534, 24707, 27962, 32677, 35068, 49414, 55924, 65354, 70136, 98828, 111848, 130708, 197656, 261416, 271777, 359447, 543554, 718894, 1012987, 1087108, 1437788, 2025974, 2174216, 2875576, 4051948, 8103896, 11142857, 22285714, 44571428, 89142856]

約数ペア:

[(1, 89142856), (2, 44571428), (4, 22285714), (8, 11142857), (11, 8103896), (22, 4051948), (31, 2875576), (41, 2174216), (44, 2025974), (62, 1437788), (82, 1087108), (88, 1012987), (124, 718894), (164, 543554), (248, 359447), (328, 271777), (341, 261416), (451, 197656), (682, 130708), (797, 111848), (902, 98828), (1271, 70136), (1364, 65354), (1594, 55924), (1804, 49414), (2542, 35068), (2728, 32677), (3188, 27962), (3608, 24707), (5084, 17534), (6376, 13981), (8767, 10168)]