71649430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{247067}}^1$

素因数の和:247103

約数の個数: 16

約数和(自身を含む): 133416720

約数和(自身を除く): 61767290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 247067, 494134, 1235335, 2470670, 7164943, 14329886, 35824715, 71649430]

約数ペア:

[(1, 71649430), (2, 35824715), (5, 14329886), (10, 7164943), (29, 2470670), (58, 1235335), (145, 494134), (290, 247067)]