123904048

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{68531}}^1$

素因数の和:68652

約数の個数: 20

約数和(自身を含む): 242192088

約数和(自身を除く): 118288040

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 68531, 137062, 274124, 548248, 1096496, 7744003, 15488006, 30976012, 61952024, 123904048]

約数ペア:

[(1, 123904048), (2, 61952024), (4, 30976012), (8, 15488006), (16, 7744003), (113, 1096496), (226, 548248), (452, 274124), (904, 137062), (1808, 68531)]