71439376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144031}}^1$

素因数の和:144070

約数の個数: 20

約数和(自身を含む): 142879744

約数和(自身を除く): 71440368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144031, 288062, 576124, 1152248, 2304496, 4464961, 8929922, 17859844, 35719688, 71439376]

約数ペア:

[(1, 71439376), (2, 35719688), (4, 17859844), (8, 8929922), (16, 4464961), (31, 2304496), (62, 1152248), (124, 576124), (248, 288062), (496, 144031)]