72278228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{4289}}^1$

素因数の和:4687

約数の個数: 24

約数和(自身を含む): 138378240

約数和(自身を除く): 66100012

約数列:

[1, 2, 4, 11, 22, 44, 383, 766, 1532, 4213, 4289, 8426, 8578, 16852, 17156, 47179, 94358, 188716, 1642687, 3285374, 6570748, 18069557, 36139114, 72278228]

約数ペア:

[(1, 72278228), (2, 36139114), (4, 18069557), (11, 6570748), (22, 3285374), (44, 1642687), (383, 188716), (766, 94358), (1532, 47179), (4213, 17156), (4289, 16852), (8426, 8578)]