40008852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 111036744

約数和(自身を除く): 71027892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1613, 1908, 2067, 2756, 3226, 4134, 4839, 6201, 6452, 8268, 9678, 12402, 14517, 19356, 20969, 24804, 29034, 41938, 58068, 62907, 83876, 85489, 125814, 170978, 188721, 251628, 256467, 341956, 377442, 512934, 754884, 769401, 1025868, 1111357, 1538802, 2222714, 3077604, 3334071, 4445428, 6668142, 10002213, 13336284, 20004426, 40008852]

約数ペア:

[(1, 40008852), (2, 20004426), (3, 13336284), (4, 10002213), (6, 6668142), (9, 4445428), (12, 3334071), (13, 3077604), (18, 2222714), (26, 1538802), (36, 1111357), (39, 1025868), (52, 769401), (53, 754884), (78, 512934), (106, 377442), (117, 341956), (156, 256467), (159, 251628), (212, 188721), (234, 170978), (318, 125814), (468, 85489), (477, 83876), (636, 62907), (689, 58068), (954, 41938), (1378, 29034), (1613, 24804), (1908, 20969), (2067, 19356), (2756, 14517), (3226, 12402), (4134, 9678), (4839, 8268), (6201, 6452)]