173687148

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 479999520

約数和(自身を除く): 306312372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 53, 58, 73, 86, 87, 106, 116, 129, 146, 159, 172, 174, 212, 219, 258, 261, 292, 318, 348, 387, 438, 477, 516, 522, 636, 657, 774, 876, 954, 1044, 1247, 1314, 1537, 1548, 1908, 2117, 2279, 2494, 2628, 3074, 3139, 3741, 3869, 4234, 4558, 4611, 4988, 6148, 6278, 6351, 6837, 7482, 7738, 8468, 9116, 9222, 9417, 11223, 11607, 12556, 12702, 13674, 13833, 14964, 15476, 18444, 18834, 19053, 20511, 22446, 23214, 25404, 27348, 27666, 28251, 34821, 37668, 38106, 41022, 44892, 46428, 55332, 56502, 66091, 69642, 76212, 82044, 91031, 112201, 113004, 132182, 139284, 166367, 182062, 198273, 224402, 264364, 273093, 332734, 336603, 364124, 396546, 448804, 499101, 546186, 594819, 665468, 673206, 793092, 819279, 998202, 1009809, 1092372, 1189638, 1346412, 1497303, 1638558, 1996404, 2019618, 2379276, 2994606, 3277116, 4039236, 4824643, 5989212, 9649286, 14473929, 19298572, 28947858, 43421787, 57895716, 86843574, 173687148]

約数ペア:

[(1, 173687148), (2, 86843574), (3, 57895716), (4, 43421787), (6, 28947858), (9, 19298572), (12, 14473929), (18, 9649286), (29, 5989212), (36, 4824643), (43, 4039236), (53, 3277116), (58, 2994606), (73, 2379276), (86, 2019618), (87, 1996404), (106, 1638558), (116, 1497303), (129, 1346412), (146, 1189638), (159, 1092372), (172, 1009809), (174, 998202), (212, 819279), (219, 793092), (258, 673206), (261, 665468), (292, 594819), (318, 546186), (348, 499101), (387, 448804), (438, 396546), (477, 364124), (516, 336603), (522, 332734), (636, 273093), (657, 264364), (774, 224402), (876, 198273), (954, 182062), (1044, 166367), (1247, 139284), (1314, 132182), (1537, 113004), (1548, 112201), (1908, 91031), (2117, 82044), (2279, 76212), (2494, 69642), (2628, 66091), (3074, 56502), (3139, 55332), (3741, 46428), (3869, 44892), (4234, 41022), (4558, 38106), (4611, 37668), (4988, 34821), (6148, 28251), (6278, 27666), (6351, 27348), (6837, 25404), (7482, 23214), (7738, 22446), (8468, 20511), (9116, 19053), (9222, 18834), (9417, 18444), (11223, 15476), (11607, 14964), (12556, 13833), (12702, 13674)]