74143928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{487789}}^1$

素因数の和:487814

約数の個数: 16

約数和(自身を含む): 146337000

約数和(自身を除く): 72193072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 487789, 975578, 1951156, 3902312, 9267991, 18535982, 37071964, 74143928]

約数ペア:

[(1, 74143928), (2, 37071964), (4, 18535982), (8, 9267991), (19, 3902312), (38, 1951156), (76, 975578), (152, 487789)]