71319638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{28279}}^1$

素因数の和:28391

約数の個数: 16

約数和(自身を含む): 116400480

約数和(自身を除く): 45080842

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 28279, 56558, 367627, 735254, 2743063, 5486126, 35659819, 71319638]

約数ペア:

[(1, 71319638), (2, 35659819), (13, 5486126), (26, 2743063), (97, 735254), (194, 367627), (1261, 56558), (2522, 28279)]