91989866

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{1907}}^1$

素因数の和:2269

約数の個数: 16

約数和(自身を含む): 140123520

約数和(自身を除く): 48133654

約数列:

[1, 2, 89, 178, 271, 542, 1907, 3814, 24119, 48238, 169723, 339446, 516797, 1033594, 45994933, 91989866]

約数ペア:

[(1, 91989866), (2, 45994933), (89, 1033594), (178, 516797), (271, 339446), (542, 169723), (1907, 48238), (3814, 24119)]