71592170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6971}}^1$

素因数の和:7070

約数の個数: 32

約数和(自身を含む): 140555520

約数和(自身を除く): 68963350

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 6971, 10270, 13942, 34855, 69710, 90623, 181246, 453115, 550709, 906230, 1101418, 2753545, 5507090, 7159217, 14318434, 35796085, 71592170]

約数ペア:

[(1, 71592170), (2, 35796085), (5, 14318434), (10, 7159217), (13, 5507090), (26, 2753545), (65, 1101418), (79, 906230), (130, 550709), (158, 453115), (395, 181246), (790, 90623), (1027, 69710), (2054, 34855), (5135, 13942), (6971, 10270)]