89469756

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 239519280

約数和(自身を除く): 150049524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 1993, 2494, 3741, 3986, 4988, 5979, 7482, 7972, 11223, 11958, 14964, 17937, 22446, 23916, 35874, 44892, 57797, 71748, 85699, 115594, 171398, 173391, 231188, 257097, 342796, 346782, 514194, 520173, 693564, 771291, 1028388, 1040346, 1542582, 2080692, 2485271, 3085164, 4970542, 7455813, 9941084, 14911626, 22367439, 29823252, 44734878, 89469756]

約数ペア:

[(1, 89469756), (2, 44734878), (3, 29823252), (4, 22367439), (6, 14911626), (9, 9941084), (12, 7455813), (18, 4970542), (29, 3085164), (36, 2485271), (43, 2080692), (58, 1542582), (86, 1040346), (87, 1028388), (116, 771291), (129, 693564), (172, 520173), (174, 514194), (258, 346782), (261, 342796), (348, 257097), (387, 231188), (516, 173391), (522, 171398), (774, 115594), (1044, 85699), (1247, 71748), (1548, 57797), (1993, 44892), (2494, 35874), (3741, 23916), (3986, 22446), (4988, 17937), (5979, 14964), (7482, 11958), (7972, 11223)]