181534992

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 483117888

約数和(自身を除く): 301582896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 281, 313, 344, 516, 562, 626, 688, 843, 939, 1032, 1124, 1252, 1686, 1878, 2064, 2248, 2504, 3372, 3756, 4496, 5008, 6744, 7512, 12083, 13459, 13488, 15024, 24166, 26918, 36249, 40377, 48332, 53836, 72498, 80754, 87953, 96664, 107672, 144996, 161508, 175906, 193328, 215344, 263859, 289992, 323016, 351812, 527718, 579984, 646032, 703624, 1055436, 1407248, 2110872, 3781979, 4221744, 7563958, 11345937, 15127916, 22691874, 30255832, 45383748, 60511664, 90767496, 181534992]

約数ペア:

[(1, 181534992), (2, 90767496), (3, 60511664), (4, 45383748), (6, 30255832), (8, 22691874), (12, 15127916), (16, 11345937), (24, 7563958), (43, 4221744), (48, 3781979), (86, 2110872), (129, 1407248), (172, 1055436), (258, 703624), (281, 646032), (313, 579984), (344, 527718), (516, 351812), (562, 323016), (626, 289992), (688, 263859), (843, 215344), (939, 193328), (1032, 175906), (1124, 161508), (1252, 144996), (1686, 107672), (1878, 96664), (2064, 87953), (2248, 80754), (2504, 72498), (3372, 53836), (3756, 48332), (4496, 40377), (5008, 36249), (6744, 26918), (7512, 24166), (12083, 15024), (13459, 13488)]