67872976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{249533}}^1$

素因数の和:249558

約数の個数: 20

約数和(自身を含む): 139239972

約数和(自身を除く): 71366996

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 249533, 499066, 998132, 1996264, 3992528, 4242061, 8484122, 16968244, 33936488, 67872976]

約数ペア:

[(1, 67872976), (2, 33936488), (4, 16968244), (8, 8484122), (16, 4242061), (17, 3992528), (34, 1996264), (68, 998132), (136, 499066), (272, 249533)]