72391448

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{291901}}^1$

素因数の和:291938

約数の個数: 16

約数和(自身を含む): 140112960

約数和(自身を除く): 67721512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 291901, 583802, 1167604, 2335208, 9048931, 18097862, 36195724, 72391448]

約数ペア:

[(1, 72391448), (2, 36195724), (4, 18097862), (8, 9048931), (31, 2335208), (62, 1167604), (124, 583802), (248, 291901)]