81055604

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11177}}^1$

素因数の和:11232

約数の個数: 36

約数和(自身を含む): 169480836

約数和(自身を除く): 88425232

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 11177, 22354, 44708, 78239, 156478, 312956, 413549, 547673, 827098, 1095346, 1654196, 2190692, 2894843, 5789686, 11579372, 20263901, 40527802, 81055604]

約数ペア:

[(1, 81055604), (2, 40527802), (4, 20263901), (7, 11579372), (14, 5789686), (28, 2894843), (37, 2190692), (49, 1654196), (74, 1095346), (98, 827098), (148, 547673), (196, 413549), (259, 312956), (518, 156478), (1036, 78239), (1813, 44708), (3626, 22354), (7252, 11177)]