83131874

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 145463040

約数和(自身を除く): 62331166

約数列:

[1, 2, 7, 14, 89, 137, 178, 274, 487, 623, 959, 974, 1246, 1918, 3409, 6818, 12193, 24386, 43343, 66719, 85351, 86686, 133438, 170702, 303401, 467033, 606802, 934066, 5937991, 11875982, 41565937, 83131874]

約数ペア:

[(1, 83131874), (2, 41565937), (7, 11875982), (14, 5937991), (89, 934066), (137, 606802), (178, 467033), (274, 303401), (487, 170702), (623, 133438), (959, 86686), (974, 85351), (1246, 66719), (1918, 43343), (3409, 24386), (6818, 12193)]