78491288

素因数分解:

$2^3\times {\mathrm{1931}}^1\times {\mathrm{5081}}^1$

素因数の和:7018

約数の個数: 16

約数和(自身を含む): 147276360

約数和(自身を除く): 68785072

約数列:

[1, 2, 4, 8, 1931, 3862, 5081, 7724, 10162, 15448, 20324, 40648, 9811411, 19622822, 39245644, 78491288]

約数ペア:

[(1, 78491288), (2, 39245644), (4, 19622822), (8, 9811411), (1931, 40648), (3862, 20324), (5081, 15448), (7724, 10162)]