131932528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 337756160

約数和(自身を除く): 205823632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 37, 52, 56, 62, 74, 79, 91, 104, 112, 124, 148, 158, 182, 208, 217, 248, 259, 296, 316, 364, 403, 434, 481, 496, 518, 553, 592, 632, 728, 806, 868, 962, 1027, 1036, 1106, 1147, 1264, 1456, 1612, 1736, 1924, 2054, 2072, 2212, 2294, 2449, 2821, 2923, 3224, 3367, 3472, 3848, 4108, 4144, 4424, 4588, 4898, 5642, 5846, 6448, 6734, 7189, 7696, 8029, 8216, 8848, 9176, 9796, 11284, 11692, 13468, 14378, 14911, 16058, 16432, 17143, 18352, 19592, 20461, 22568, 23384, 26936, 28756, 29822, 31837, 32116, 34286, 37999, 39184, 40922, 45136, 46768, 53872, 57512, 59644, 63674, 64232, 68572, 75998, 81844, 90613, 104377, 115024, 119288, 127348, 128464, 137144, 151996, 163688, 181226, 208754, 222859, 238576, 254696, 265993, 274288, 303992, 327376, 362452, 417508, 445718, 509392, 531986, 607984, 634291, 724904, 835016, 891436, 1063972, 1177969, 1268582, 1449808, 1670032, 1782872, 2127944, 2355938, 2537164, 3565744, 4255888, 4711876, 5074328, 8245783, 9423752, 10148656, 16491566, 18847504, 32983132, 65966264, 131932528]

約数ペア:

[(1, 131932528), (2, 65966264), (4, 32983132), (7, 18847504), (8, 16491566), (13, 10148656), (14, 9423752), (16, 8245783), (26, 5074328), (28, 4711876), (31, 4255888), (37, 3565744), (52, 2537164), (56, 2355938), (62, 2127944), (74, 1782872), (79, 1670032), (91, 1449808), (104, 1268582), (112, 1177969), (124, 1063972), (148, 891436), (158, 835016), (182, 724904), (208, 634291), (217, 607984), (248, 531986), (259, 509392), (296, 445718), (316, 417508), (364, 362452), (403, 327376), (434, 303992), (481, 274288), (496, 265993), (518, 254696), (553, 238576), (592, 222859), (632, 208754), (728, 181226), (806, 163688), (868, 151996), (962, 137144), (1027, 128464), (1036, 127348), (1106, 119288), (1147, 115024), (1264, 104377), (1456, 90613), (1612, 81844), (1736, 75998), (1924, 68572), (2054, 64232), (2072, 63674), (2212, 59644), (2294, 57512), (2449, 53872), (2821, 46768), (2923, 45136), (3224, 40922), (3367, 39184), (3472, 37999), (3848, 34286), (4108, 32116), (4144, 31837), (4424, 29822), (4588, 28756), (4898, 26936), (5642, 23384), (5846, 22568), (6448, 20461), (6734, 19592), (7189, 18352), (7696, 17143), (8029, 16432), (8216, 16058), (8848, 14911), (9176, 14378), (9796, 13468), (11284, 11692)]