90378756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1709}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 248353560

約数和(自身を除く): 157974804

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, 1709, 2034, 2938, 3418, 4068, 4407, 5127, 5876, 6836, 8814, 10254, 13221, 15381, 17628, 20508, 22217, 26442, 30762, 44434, 52884, 61524, 66651, 88868, 133302, 193117, 199953, 266604, 386234, 399906, 579351, 772468, 799812, 1158702, 1738053, 2317404, 2510521, 3476106, 5021042, 6952212, 7531563, 10042084, 15063126, 22594689, 30126252, 45189378, 90378756]

約数ペア:

[(1, 90378756), (2, 45189378), (3, 30126252), (4, 22594689), (6, 15063126), (9, 10042084), (12, 7531563), (13, 6952212), (18, 5021042), (26, 3476106), (36, 2510521), (39, 2317404), (52, 1738053), (78, 1158702), (113, 799812), (117, 772468), (156, 579351), (226, 399906), (234, 386234), (339, 266604), (452, 199953), (468, 193117), (678, 133302), (1017, 88868), (1356, 66651), (1469, 61524), (1709, 52884), (2034, 44434), (2938, 30762), (3418, 26442), (4068, 22217), (4407, 20508), (5127, 17628), (5876, 15381), (6836, 13221), (8814, 10254)]