87890406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5843}}^1$

素因数の和:5980

約数の個数: 32

約数和(自身を含む): 185137920

約数和(自身を除く): 97247514

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 2507, 5014, 5843, 7521, 11686, 15042, 17529, 35058, 134389, 268778, 403167, 636887, 806334, 1273774, 1910661, 3821322, 14648401, 29296802, 43945203, 87890406]

約数ペア:

[(1, 87890406), (2, 43945203), (3, 29296802), (6, 14648401), (23, 3821322), (46, 1910661), (69, 1273774), (109, 806334), (138, 636887), (218, 403167), (327, 268778), (654, 134389), (2507, 35058), (5014, 17529), (5843, 15042), (7521, 11686)]