123372756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1103}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 337559040

約数和(自身を除く): 214186284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1103, 1434, 2151, 2206, 2868, 3107, 3309, 4302, 4412, 6214, 6618, 8604, 9321, 9927, 12428, 13236, 14339, 18642, 19854, 27963, 28678, 37284, 39708, 43017, 55926, 57356, 86034, 111852, 129051, 172068, 258102, 263617, 516204, 527234, 790851, 1054468, 1581702, 2372553, 3163404, 3427021, 4745106, 6854042, 9490212, 10281063, 13708084, 20562126, 30843189, 41124252, 61686378, 123372756]

約数ペア:

[(1, 123372756), (2, 61686378), (3, 41124252), (4, 30843189), (6, 20562126), (9, 13708084), (12, 10281063), (13, 9490212), (18, 6854042), (26, 4745106), (36, 3427021), (39, 3163404), (52, 2372553), (78, 1581702), (117, 1054468), (156, 790851), (234, 527234), (239, 516204), (468, 263617), (478, 258102), (717, 172068), (956, 129051), (1103, 111852), (1434, 86034), (2151, 57356), (2206, 55926), (2868, 43017), (3107, 39708), (3309, 37284), (4302, 28678), (4412, 27963), (6214, 19854), (6618, 18642), (8604, 14339), (9321, 13236), (9927, 12428)]