78440042018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{29290531}}^1$

素因数の和:29290649

約数の個数: 16

約数和(自身を含む): 127941043776

約数和(自身を除く): 49501001758

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 29290531, 58581062, 380776903, 761553806, 3016924693, 6033849386, 39220021009, 78440042018]

約数ペア:

[(1, 78440042018), (2, 39220021009), (13, 6033849386), (26, 3016924693), (103, 761553806), (206, 380776903), (1339, 58581062), (2678, 29290531)]