181672008

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 548640000

約数和(自身を除く): 366967992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 343, 348, 392, 406, 588, 609, 686, 696, 761, 812, 1029, 1176, 1218, 1372, 1421, 1522, 1624, 2058, 2283, 2436, 2744, 2842, 3044, 4116, 4263, 4566, 4872, 5327, 5684, 6088, 8232, 8526, 9132, 9947, 10654, 11368, 15981, 17052, 18264, 19894, 21308, 22069, 29841, 31962, 34104, 37289, 39788, 42616, 44138, 59682, 63924, 66207, 74578, 79576, 88276, 111867, 119364, 127848, 132414, 149156, 154483, 176552, 223734, 238728, 261023, 264828, 298312, 308966, 447468, 463449, 522046, 529656, 617932, 783069, 894936, 926898, 1044092, 1081381, 1235864, 1566138, 1853796, 2088184, 2162762, 3132276, 3244143, 3707592, 4325524, 6264552, 6488286, 7569667, 8651048, 12976572, 15139334, 22709001, 25953144, 30278668, 45418002, 60557336, 90836004, 181672008]

約数ペア:

[(1, 181672008), (2, 90836004), (3, 60557336), (4, 45418002), (6, 30278668), (7, 25953144), (8, 22709001), (12, 15139334), (14, 12976572), (21, 8651048), (24, 7569667), (28, 6488286), (29, 6264552), (42, 4325524), (49, 3707592), (56, 3244143), (58, 3132276), (84, 2162762), (87, 2088184), (98, 1853796), (116, 1566138), (147, 1235864), (168, 1081381), (174, 1044092), (196, 926898), (203, 894936), (232, 783069), (294, 617932), (343, 529656), (348, 522046), (392, 463449), (406, 447468), (588, 308966), (609, 298312), (686, 264828), (696, 261023), (761, 238728), (812, 223734), (1029, 176552), (1176, 154483), (1218, 149156), (1372, 132414), (1421, 127848), (1522, 119364), (1624, 111867), (2058, 88276), (2283, 79576), (2436, 74578), (2744, 66207), (2842, 63924), (3044, 59682), (4116, 44138), (4263, 42616), (4566, 39788), (4872, 37289), (5327, 34104), (5684, 31962), (6088, 29841), (8232, 22069), (8526, 21308), (9132, 19894), (9947, 18264), (10654, 17052), (11368, 15981)]