68565276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 187736640

約数和(自身を除く): 119171364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 613, 717, 956, 1226, 1434, 1839, 2151, 2452, 2868, 3107, 3678, 4302, 5517, 6214, 7356, 7969, 8604, 9321, 11034, 12428, 15938, 18642, 22068, 23907, 27963, 31876, 37284, 47814, 55926, 71721, 95628, 111852, 143442, 146507, 286884, 293014, 439521, 586028, 879042, 1318563, 1758084, 1904591, 2637126, 3809182, 5274252, 5713773, 7618364, 11427546, 17141319, 22855092, 34282638, 68565276]

約数ペア:

[(1, 68565276), (2, 34282638), (3, 22855092), (4, 17141319), (6, 11427546), (9, 7618364), (12, 5713773), (13, 5274252), (18, 3809182), (26, 2637126), (36, 1904591), (39, 1758084), (52, 1318563), (78, 879042), (117, 586028), (156, 439521), (234, 293014), (239, 286884), (468, 146507), (478, 143442), (613, 111852), (717, 95628), (956, 71721), (1226, 55926), (1434, 47814), (1839, 37284), (2151, 31876), (2452, 27963), (2868, 23907), (3107, 22068), (3678, 18642), (4302, 15938), (5517, 12428), (6214, 11034), (7356, 9321), (7969, 8604)]