86890708

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{1667}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 154963872

約数和(自身を除く): 68073164

約数列:

[1, 2, 4, 83, 157, 166, 314, 332, 628, 1667, 3334, 6668, 13031, 26062, 52124, 138361, 261719, 276722, 523438, 553444, 1046876, 21722677, 43445354, 86890708]

約数ペア:

[(1, 86890708), (2, 43445354), (4, 21722677), (83, 1046876), (157, 553444), (166, 523438), (314, 276722), (332, 261719), (628, 138361), (1667, 52124), (3334, 26062), (6668, 13031)]