72603460

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22271}}^1$

素因数の和:22443

約数の個数: 24

約数和(自身を含む): 153409536

約数和(自身を除く): 80806076

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 22271, 44542, 89084, 111355, 222710, 445420, 3630173, 7260346, 14520692, 18150865, 36301730, 72603460]

約数ペア:

[(1, 72603460), (2, 36301730), (4, 18150865), (5, 14520692), (10, 7260346), (20, 3630173), (163, 445420), (326, 222710), (652, 111355), (815, 89084), (1630, 44542), (3260, 22271)]