66740312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{439081}}^1$

素因数の和:439106

約数の個数: 16

約数和(自身を含む): 131724600

約数和(自身を除く): 64984288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 439081, 878162, 1756324, 3512648, 8342539, 16685078, 33370156, 66740312]

約数ペア:

[(1, 66740312), (2, 33370156), (4, 16685078), (8, 8342539), (19, 3512648), (38, 1756324), (76, 878162), (152, 439081)]