90281854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3511}}^1$

素因数の和:3592

約数の個数: 32

約数和(自身を含む): 155764224

約数和(自身を除く): 65482370

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1978, 3511, 7022, 12857, 25714, 45643, 80753, 91286, 150973, 161506, 301946, 1049789, 1962649, 2099578, 3472379, 3925298, 6944758, 45140927, 90281854]

約数ペア:

[(1, 90281854), (2, 45140927), (13, 6944758), (23, 3925298), (26, 3472379), (43, 2099578), (46, 1962649), (86, 1049789), (299, 301946), (559, 161506), (598, 150973), (989, 91286), (1118, 80753), (1978, 45643), (3511, 25714), (7022, 12857)]