71017264

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43093}}^1$

素因数の和:43204

約数の個数: 20

約数和(自身を含む): 138935056

約数和(自身を除く): 67917792

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43093, 86186, 172372, 344744, 689488, 4438579, 8877158, 17754316, 35508632, 71017264]

約数ペア:

[(1, 71017264), (2, 35508632), (4, 17754316), (8, 8877158), (16, 4438579), (103, 689488), (206, 344744), (412, 172372), (824, 86186), (1648, 43093)]