78987366

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{3491}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 175996800

約数和(自身を除く): 97009434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 838, 1257, 2514, 3491, 3771, 6982, 7542, 10473, 11313, 20946, 22626, 31419, 62838, 94257, 188514, 1462729, 2925458, 4388187, 8776374, 13164561, 26329122, 39493683, 78987366]

約数ペア:

[(1, 78987366), (2, 39493683), (3, 26329122), (6, 13164561), (9, 8776374), (18, 4388187), (27, 2925458), (54, 1462729), (419, 188514), (838, 94257), (1257, 62838), (2514, 31419), (3491, 22626), (3771, 20946), (6982, 11313), (7542, 10473)]