81607704

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{64157}}^1$

素因数の和:64219

約数の個数: 32

約数和(自身を含む): 207871920

約数和(自身を除く): 126264216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 64157, 128314, 192471, 256628, 384942, 513256, 769884, 1539768, 3400321, 6800642, 10200963, 13601284, 20401926, 27202568, 40803852, 81607704]

約数ペア:

[(1, 81607704), (2, 40803852), (3, 27202568), (4, 20401926), (6, 13601284), (8, 10200963), (12, 6800642), (24, 3400321), (53, 1539768), (106, 769884), (159, 513256), (212, 384942), (318, 256628), (424, 192471), (636, 128314), (1272, 64157)]