78897296

素因数分解:

$2^4\times {\mathrm{1171}}^1\times {\mathrm{4211}}^1$

素因数の和:5390

約数の個数: 20

約数和(自身を含む): 153030384

約数和(自身を除く): 74133088

約数列:

[1, 2, 4, 8, 16, 1171, 2342, 4211, 4684, 8422, 9368, 16844, 18736, 33688, 67376, 4931081, 9862162, 19724324, 39448648, 78897296]

約数ペア:

[(1, 78897296), (2, 39448648), (4, 19724324), (8, 9862162), (16, 4931081), (1171, 67376), (2342, 33688), (4211, 18736), (4684, 16844), (8422, 9368)]