78744276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 216401640

約数和(自身を除く): 137657364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 1017, 1356, 1469, 1489, 2034, 2938, 2978, 4068, 4407, 4467, 5876, 5956, 8814, 8934, 13221, 13401, 17628, 17868, 19357, 26442, 26802, 38714, 52884, 53604, 58071, 77428, 116142, 168257, 174213, 232284, 336514, 348426, 504771, 673028, 696852, 1009542, 1514313, 2019084, 2187341, 3028626, 4374682, 6057252, 6562023, 8749364, 13124046, 19686069, 26248092, 39372138, 78744276]

約数ペア:

[(1, 78744276), (2, 39372138), (3, 26248092), (4, 19686069), (6, 13124046), (9, 8749364), (12, 6562023), (13, 6057252), (18, 4374682), (26, 3028626), (36, 2187341), (39, 2019084), (52, 1514313), (78, 1009542), (113, 696852), (117, 673028), (156, 504771), (226, 348426), (234, 336514), (339, 232284), (452, 174213), (468, 168257), (678, 116142), (1017, 77428), (1356, 58071), (1469, 53604), (1489, 52884), (2034, 38714), (2938, 26802), (2978, 26442), (4068, 19357), (4407, 17868), (4467, 17628), (5876, 13401), (5956, 13221), (8814, 8934)]