64712090

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{23879}}^1$

素因数の和:24157

約数の個数: 16

約数和(自身を含む): 116916480

約数和(自身を除く): 52204390

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 23879, 47758, 119395, 238790, 6471209, 12942418, 32356045, 64712090]

約数ペア:

[(1, 64712090), (2, 32356045), (5, 12942418), (10, 6471209), (271, 238790), (542, 119395), (1355, 47758), (2710, 23879)]