74170978

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{38671}}^1$

素因数の和:38817

約数の個数: 16

約数和(自身を含む): 128081664

約数和(自身を除く): 53910686

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 38671, 77342, 270697, 541394, 5297927, 10595854, 37085489, 74170978]

約数ペア:

[(1, 74170978), (2, 37085489), (7, 10595854), (14, 5297927), (137, 541394), (274, 270697), (959, 77342), (1918, 38671)]