85429476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 250810560

約数和(自身を除く): 165381084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 43, 44, 58, 66, 86, 87, 99, 116, 129, 132, 172, 173, 174, 198, 258, 261, 319, 346, 348, 387, 396, 473, 516, 519, 522, 638, 692, 774, 946, 957, 1038, 1044, 1247, 1276, 1419, 1548, 1557, 1892, 1903, 1914, 2076, 2494, 2838, 2871, 3114, 3741, 3806, 3828, 4257, 4988, 5017, 5676, 5709, 5742, 6228, 7439, 7482, 7612, 8514, 10034, 11223, 11418, 11484, 13717, 14878, 14964, 15051, 17028, 17127, 20068, 22317, 22446, 22836, 27434, 29756, 30102, 34254, 41151, 44634, 44892, 45153, 54868, 55187, 60204, 66951, 68508, 81829, 82302, 89268, 90306, 110374, 123453, 133902, 163658, 164604, 165561, 180612, 215731, 220748, 245487, 246906, 267804, 327316, 331122, 431462, 490974, 493812, 496683, 647193, 662244, 736461, 862924, 981948, 993366, 1294386, 1472922, 1941579, 1986732, 2373041, 2588772, 2945844, 3883158, 4746082, 7119123, 7766316, 9492164, 14238246, 21357369, 28476492, 42714738, 85429476]

約数ペア:

[(1, 85429476), (2, 42714738), (3, 28476492), (4, 21357369), (6, 14238246), (9, 9492164), (11, 7766316), (12, 7119123), (18, 4746082), (22, 3883158), (29, 2945844), (33, 2588772), (36, 2373041), (43, 1986732), (44, 1941579), (58, 1472922), (66, 1294386), (86, 993366), (87, 981948), (99, 862924), (116, 736461), (129, 662244), (132, 647193), (172, 496683), (173, 493812), (174, 490974), (198, 431462), (258, 331122), (261, 327316), (319, 267804), (346, 246906), (348, 245487), (387, 220748), (396, 215731), (473, 180612), (516, 165561), (519, 164604), (522, 163658), (638, 133902), (692, 123453), (774, 110374), (946, 90306), (957, 89268), (1038, 82302), (1044, 81829), (1247, 68508), (1276, 66951), (1419, 60204), (1548, 55187), (1557, 54868), (1892, 45153), (1903, 44892), (1914, 44634), (2076, 41151), (2494, 34254), (2838, 30102), (2871, 29756), (3114, 27434), (3741, 22836), (3806, 22446), (3828, 22317), (4257, 20068), (4988, 17127), (5017, 17028), (5676, 15051), (5709, 14964), (5742, 14878), (6228, 13717), (7439, 11484), (7482, 11418), (7612, 11223), (8514, 10034)]