89901786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31151}}^1$

素因数の和:31206

約数の個数: 32

約数和(自身を含む): 198874368

約数和(自身を除く): 108972582

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 31151, 62302, 93453, 186906, 404963, 809926, 1152587, 1214889, 2305174, 2429778, 3457761, 6915522, 14983631, 29967262, 44950893, 89901786]

約数ペア:

[(1, 89901786), (2, 44950893), (3, 29967262), (6, 14983631), (13, 6915522), (26, 3457761), (37, 2429778), (39, 2305174), (74, 1214889), (78, 1152587), (111, 809926), (222, 404963), (481, 186906), (962, 93453), (1443, 62302), (2886, 31151)]