42188848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 92806560

約数和(自身を除く): 50617712

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 53, 86, 89, 104, 106, 172, 178, 208, 212, 344, 356, 424, 559, 688, 689, 712, 848, 1118, 1157, 1378, 1424, 2236, 2279, 2314, 2756, 3827, 4472, 4558, 4628, 4717, 5512, 7654, 8944, 9116, 9256, 9434, 11024, 15308, 18232, 18512, 18868, 29627, 30616, 36464, 37736, 49751, 59254, 61232, 61321, 75472, 99502, 118508, 122642, 199004, 202831, 237016, 245284, 398008, 405662, 474032, 490568, 796016, 811324, 981136, 1622648, 2636803, 3245296, 5273606, 10547212, 21094424, 42188848]

約数ペア:

[(1, 42188848), (2, 21094424), (4, 10547212), (8, 5273606), (13, 3245296), (16, 2636803), (26, 1622648), (43, 981136), (52, 811324), (53, 796016), (86, 490568), (89, 474032), (104, 405662), (106, 398008), (172, 245284), (178, 237016), (208, 202831), (212, 199004), (344, 122642), (356, 118508), (424, 99502), (559, 75472), (688, 61321), (689, 61232), (712, 59254), (848, 49751), (1118, 37736), (1157, 36464), (1378, 30616), (1424, 29627), (2236, 18868), (2279, 18512), (2314, 18232), (2756, 15308), (3827, 11024), (4472, 9434), (4558, 9256), (4628, 9116), (4717, 8944), (5512, 7654)]