64747030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{91193}}^1$

素因数の和:91271

約数の個数: 16

約数和(自身を含む): 118187424

約数和(自身を除く): 53440394

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 91193, 182386, 455965, 911930, 6474703, 12949406, 32373515, 64747030]

約数ペア:

[(1, 64747030), (2, 32373515), (5, 12949406), (10, 6474703), (71, 911930), (142, 455965), (355, 182386), (710, 91193)]