89885432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 130745608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 47, 52, 56, 71, 74, 91, 94, 104, 142, 148, 182, 188, 259, 284, 296, 329, 364, 376, 481, 497, 518, 568, 611, 658, 728, 923, 962, 994, 1036, 1222, 1316, 1739, 1846, 1924, 1988, 2072, 2444, 2627, 2632, 3337, 3367, 3478, 3692, 3848, 3976, 4277, 4888, 5254, 6461, 6674, 6734, 6956, 7384, 8554, 10508, 12173, 12922, 13348, 13468, 13912, 17108, 18389, 21016, 22607, 23359, 24346, 25844, 26696, 26936, 34151, 34216, 36778, 43381, 45214, 46718, 48692, 51688, 68302, 73556, 86762, 90428, 93436, 97384, 123469, 136604, 147112, 158249, 173524, 180856, 186872, 239057, 246938, 273208, 303667, 316498, 347048, 478114, 493876, 607334, 632996, 864283, 956228, 987752, 1214668, 1265992, 1605097, 1728566, 1912456, 2429336, 3210194, 3457132, 6420388, 6914264, 11235679, 12840776, 22471358, 44942716, 89885432]

約数ペア:

[(1, 89885432), (2, 44942716), (4, 22471358), (7, 12840776), (8, 11235679), (13, 6914264), (14, 6420388), (26, 3457132), (28, 3210194), (37, 2429336), (47, 1912456), (52, 1728566), (56, 1605097), (71, 1265992), (74, 1214668), (91, 987752), (94, 956228), (104, 864283), (142, 632996), (148, 607334), (182, 493876), (188, 478114), (259, 347048), (284, 316498), (296, 303667), (329, 273208), (364, 246938), (376, 239057), (481, 186872), (497, 180856), (518, 173524), (568, 158249), (611, 147112), (658, 136604), (728, 123469), (923, 97384), (962, 93436), (994, 90428), (1036, 86762), (1222, 73556), (1316, 68302), (1739, 51688), (1846, 48692), (1924, 46718), (1988, 45214), (2072, 43381), (2444, 36778), (2627, 34216), (2632, 34151), (3337, 26936), (3367, 26696), (3478, 25844), (3692, 24346), (3848, 23359), (3976, 22607), (4277, 21016), (4888, 18389), (5254, 17108), (6461, 13912), (6674, 13468), (6734, 13348), (6956, 12922), (7384, 12173), (8554, 10508)]