181019904

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{18131}}^1$

素因数の和:18163

約数の個数: 72

約数和(自身を含む): 518865312

約数和(自身を除く): 337845408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 18131, 36262, 54393, 72524, 108786, 145048, 217572, 235703, 290096, 435144, 471406, 580192, 707109, 870288, 942812, 1160384, 1414218, 1740576, 1885624, 2320768, 2828436, 3481152, 3771248, 4641536, 5656872, 6962304, 7542496, 11313744, 13924608, 15084992, 22627488, 30169984, 45254976, 60339968, 90509952, 181019904]

約数ペア:

[(1, 181019904), (2, 90509952), (3, 60339968), (4, 45254976), (6, 30169984), (8, 22627488), (12, 15084992), (13, 13924608), (16, 11313744), (24, 7542496), (26, 6962304), (32, 5656872), (39, 4641536), (48, 3771248), (52, 3481152), (64, 2828436), (78, 2320768), (96, 1885624), (104, 1740576), (128, 1414218), (156, 1160384), (192, 942812), (208, 870288), (256, 707109), (312, 580192), (384, 471406), (416, 435144), (624, 290096), (768, 235703), (832, 217572), (1248, 145048), (1664, 108786), (2496, 72524), (3328, 54393), (4992, 36262), (9984, 18131)]