81717642

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{35747}}^1$

素因数の和:35882

約数の個数: 24

約数和(自身を含む): 178454016

約数和(自身を除く): 96736374

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 35747, 71494, 107241, 214482, 321723, 643446, 4539869, 9079738, 13619607, 27239214, 40858821, 81717642]

約数ペア:

[(1, 81717642), (2, 40858821), (3, 27239214), (6, 13619607), (9, 9079738), (18, 4539869), (127, 643446), (254, 321723), (381, 214482), (762, 107241), (1143, 71494), (2286, 35747)]