71328790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1471}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 138733056

約数和(自身を除く): 67404266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 746, 1471, 1865, 2942, 3730, 4849, 7355, 9698, 14710, 19123, 24245, 38246, 48490, 95615, 191230, 548683, 1097366, 2743415, 5486830, 7132879, 14265758, 35664395, 71328790]

約数ペア:

[(1, 71328790), (2, 35664395), (5, 14265758), (10, 7132879), (13, 5486830), (26, 2743415), (65, 1097366), (130, 548683), (373, 191230), (746, 95615), (1471, 48490), (1865, 38246), (2942, 24245), (3730, 19123), (4849, 14710), (7355, 9698)]