81290592

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1436

約数の個数: 72

約数和(自身を含む): 232333920

約数和(自身を除く): 151043328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 1181, 1434, 1912, 2151, 2362, 2868, 3543, 3824, 4302, 4724, 5736, 7086, 7648, 8604, 9448, 10629, 11472, 14172, 17208, 18896, 21258, 22944, 28344, 34416, 37792, 42516, 56688, 68832, 85032, 113376, 170064, 282259, 340128, 564518, 846777, 1129036, 1693554, 2258072, 2540331, 3387108, 4516144, 5080662, 6774216, 9032288, 10161324, 13548432, 20322648, 27096864, 40645296, 81290592]

約数ペア:

[(1, 81290592), (2, 40645296), (3, 27096864), (4, 20322648), (6, 13548432), (8, 10161324), (9, 9032288), (12, 6774216), (16, 5080662), (18, 4516144), (24, 3387108), (32, 2540331), (36, 2258072), (48, 1693554), (72, 1129036), (96, 846777), (144, 564518), (239, 340128), (288, 282259), (478, 170064), (717, 113376), (956, 85032), (1181, 68832), (1434, 56688), (1912, 42516), (2151, 37792), (2362, 34416), (2868, 28344), (3543, 22944), (3824, 21258), (4302, 18896), (4724, 17208), (5736, 14172), (7086, 11472), (7648, 10629), (8604, 9448)]