156509164

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 325701376

約数和(自身を除く): 169192212

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 602, 854, 1204, 1708, 2131, 2623, 4262, 5246, 8524, 10492, 14917, 18361, 29834, 36722, 59668, 73444, 91633, 129991, 183266, 259982, 366532, 519964, 641431, 909937, 1282862, 1819874, 2565724, 3639748, 5589613, 11179226, 22358452, 39127291, 78254582, 156509164]

約数ペア:

[(1, 156509164), (2, 78254582), (4, 39127291), (7, 22358452), (14, 11179226), (28, 5589613), (43, 3639748), (61, 2565724), (86, 1819874), (122, 1282862), (172, 909937), (244, 641431), (301, 519964), (427, 366532), (602, 259982), (854, 183266), (1204, 129991), (1708, 91633), (2131, 73444), (2623, 59668), (4262, 36722), (5246, 29834), (8524, 18361), (10492, 14917)]