123963216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{198659}}^1$

素因数の和:198683

約数の個数: 40

約数和(自身を含む): 344873760

約数和(自身を除く): 220910544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 198659, 397318, 595977, 794636, 1191954, 1589272, 2383908, 2582567, 3178544, 4767816, 5165134, 7747701, 9535632, 10330268, 15495402, 20660536, 30990804, 41321072, 61981608, 123963216]

約数ペア:

[(1, 123963216), (2, 61981608), (3, 41321072), (4, 30990804), (6, 20660536), (8, 15495402), (12, 10330268), (13, 9535632), (16, 7747701), (24, 5165134), (26, 4767816), (39, 3178544), (48, 2582567), (52, 2383908), (78, 1589272), (104, 1191954), (156, 794636), (208, 595977), (312, 397318), (624, 198659)]