90042258

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1327}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 185112576

約数和(自身を除く): 95070318

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 263, 526, 789, 1327, 1578, 2654, 3981, 7962, 11309, 22618, 33927, 57061, 67854, 114122, 171183, 342366, 349001, 698002, 1047003, 2094006, 15007043, 30014086, 45021129, 90042258]

約数ペア:

[(1, 90042258), (2, 45021129), (3, 30014086), (6, 15007043), (43, 2094006), (86, 1047003), (129, 698002), (258, 349001), (263, 342366), (526, 171183), (789, 114122), (1327, 67854), (1578, 57061), (2654, 33927), (3981, 22618), (7962, 11309)]