64744636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 132324192

約数和(自身を除く): 67579556

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 101, 187, 202, 374, 404, 748, 857, 1111, 1714, 1717, 2222, 3428, 3434, 4444, 6868, 9427, 14569, 18854, 18887, 29138, 37708, 37774, 58276, 75548, 86557, 160259, 173114, 320518, 346228, 641036, 952127, 1471469, 1904254, 2942938, 3808508, 5885876, 16186159, 32372318, 64744636]

約数ペア:

[(1, 64744636), (2, 32372318), (4, 16186159), (11, 5885876), (17, 3808508), (22, 2942938), (34, 1904254), (44, 1471469), (68, 952127), (101, 641036), (187, 346228), (202, 320518), (374, 173114), (404, 160259), (748, 86557), (857, 75548), (1111, 58276), (1714, 37774), (1717, 37708), (2222, 29138), (3428, 18887), (3434, 18854), (4444, 14569), (6868, 9427)]