80928976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{297533}}^1$

素因数の和:297558

約数の個数: 20

約数和(自身を含む): 166023972

約数和(自身を除く): 85094996

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 297533, 595066, 1190132, 2380264, 4760528, 5058061, 10116122, 20232244, 40464488, 80928976]

約数ペア:

[(1, 80928976), (2, 40464488), (4, 20232244), (8, 10116122), (16, 5058061), (17, 4760528), (34, 2380264), (68, 1190132), (136, 595066), (272, 297533)]