123420752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 316646400

約数和(自身を除く): 193225648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 37, 52, 56, 58, 74, 79, 91, 104, 112, 116, 148, 158, 182, 203, 208, 232, 259, 296, 316, 364, 377, 406, 464, 481, 518, 553, 592, 632, 728, 754, 812, 962, 1027, 1036, 1073, 1106, 1264, 1456, 1508, 1624, 1924, 2054, 2072, 2146, 2212, 2291, 2639, 2923, 3016, 3248, 3367, 3848, 4108, 4144, 4292, 4424, 4582, 5278, 5846, 6032, 6734, 7189, 7511, 7696, 8216, 8584, 8848, 9164, 10556, 11692, 13468, 13949, 14378, 15022, 16037, 16432, 17168, 18328, 20461, 21112, 23384, 26936, 27898, 28756, 29783, 30044, 32074, 36656, 37999, 40922, 42224, 46768, 53872, 55796, 57512, 59566, 60088, 64148, 75998, 81844, 84767, 97643, 111592, 115024, 119132, 120176, 128296, 151996, 163688, 169534, 195286, 208481, 223184, 238264, 256592, 265993, 303992, 327376, 339068, 390572, 416962, 476528, 531986, 593369, 607984, 678136, 781144, 833924, 1063972, 1101971, 1186738, 1356272, 1562288, 1667848, 2127944, 2203942, 2373476, 3335696, 4255888, 4407884, 4746952, 7713797, 8815768, 9493904, 15427594, 17631536, 30855188, 61710376, 123420752]

約数ペア:

[(1, 123420752), (2, 61710376), (4, 30855188), (7, 17631536), (8, 15427594), (13, 9493904), (14, 8815768), (16, 7713797), (26, 4746952), (28, 4407884), (29, 4255888), (37, 3335696), (52, 2373476), (56, 2203942), (58, 2127944), (74, 1667848), (79, 1562288), (91, 1356272), (104, 1186738), (112, 1101971), (116, 1063972), (148, 833924), (158, 781144), (182, 678136), (203, 607984), (208, 593369), (232, 531986), (259, 476528), (296, 416962), (316, 390572), (364, 339068), (377, 327376), (406, 303992), (464, 265993), (481, 256592), (518, 238264), (553, 223184), (592, 208481), (632, 195286), (728, 169534), (754, 163688), (812, 151996), (962, 128296), (1027, 120176), (1036, 119132), (1073, 115024), (1106, 111592), (1264, 97643), (1456, 84767), (1508, 81844), (1624, 75998), (1924, 64148), (2054, 60088), (2072, 59566), (2146, 57512), (2212, 55796), (2291, 53872), (2639, 46768), (2923, 42224), (3016, 40922), (3248, 37999), (3367, 36656), (3848, 32074), (4108, 30044), (4144, 29783), (4292, 28756), (4424, 27898), (4582, 26936), (5278, 23384), (5846, 21112), (6032, 20461), (6734, 18328), (7189, 17168), (7511, 16432), (7696, 16037), (8216, 15022), (8584, 14378), (8848, 13949), (9164, 13468), (10556, 11692)]