157467856

素因数分解:

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

素因数の和:181

約数の個数: 120

約数和(自身を含む): 390808320

約数和(自身を除く): 233340464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 79, 91, 104, 112, 148, 158, 182, 208, 259, 296, 316, 364, 481, 518, 553, 592, 632, 728, 962, 1027, 1036, 1106, 1264, 1369, 1456, 1924, 2054, 2072, 2212, 2738, 2923, 3367, 3848, 4108, 4144, 4424, 5476, 5846, 6734, 7189, 7696, 8216, 8848, 9583, 10952, 11692, 13468, 14378, 16432, 17797, 19166, 20461, 21904, 23384, 26936, 28756, 35594, 37999, 38332, 40922, 46768, 53872, 57512, 71188, 75998, 76664, 81844, 108151, 115024, 124579, 142376, 151996, 153328, 163688, 216302, 249158, 265993, 284752, 303992, 327376, 432604, 498316, 531986, 607984, 757057, 865208, 996632, 1063972, 1405963, 1514114, 1730416, 1993264, 2127944, 2811926, 3028228, 4255888, 5623852, 6056456, 9841741, 11247704, 12112912, 19683482, 22495408, 39366964, 78733928, 157467856]

約数ペア:

[(1, 157467856), (2, 78733928), (4, 39366964), (7, 22495408), (8, 19683482), (13, 12112912), (14, 11247704), (16, 9841741), (26, 6056456), (28, 5623852), (37, 4255888), (52, 3028228), (56, 2811926), (74, 2127944), (79, 1993264), (91, 1730416), (104, 1514114), (112, 1405963), (148, 1063972), (158, 996632), (182, 865208), (208, 757057), (259, 607984), (296, 531986), (316, 498316), (364, 432604), (481, 327376), (518, 303992), (553, 284752), (592, 265993), (632, 249158), (728, 216302), (962, 163688), (1027, 153328), (1036, 151996), (1106, 142376), (1264, 124579), (1369, 115024), (1456, 108151), (1924, 81844), (2054, 76664), (2072, 75998), (2212, 71188), (2738, 57512), (2923, 53872), (3367, 46768), (3848, 40922), (4108, 38332), (4144, 37999), (4424, 35594), (5476, 28756), (5846, 26936), (6734, 23384), (7189, 21904), (7696, 20461), (8216, 19166), (8848, 17797), (9583, 16432), (10952, 14378), (11692, 13468)]