73661380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3881}}^1$

素因数の和:3976

約数の個数: 48

約数和(自身を含む): 168913584

約数和(自身を除く): 95252204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 3881, 4745, 7762, 9490, 15524, 18980, 19405, 38810, 50453, 77620, 100906, 201812, 252265, 283313, 504530, 566626, 1009060, 1133252, 1416565, 2833130, 3683069, 5666260, 7366138, 14732276, 18415345, 36830690, 73661380]

約数ペア:

[(1, 73661380), (2, 36830690), (4, 18415345), (5, 14732276), (10, 7366138), (13, 5666260), (20, 3683069), (26, 2833130), (52, 1416565), (65, 1133252), (73, 1009060), (130, 566626), (146, 504530), (260, 283313), (292, 252265), (365, 201812), (730, 100906), (949, 77620), (1460, 50453), (1898, 38810), (3796, 19405), (3881, 18980), (4745, 15524), (7762, 9490)]