156918226804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1\times {\mathrm{3923}}^1$

素因数の和:6100

約数の個数: 48

約数和(自身を含む): 285421086720

約数和(自身を除く): 128502859916

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 1979, 3923, 3958, 5053, 7846, 7916, 10106, 15692, 20212, 61349, 121613, 122698, 243226, 245396, 322577, 486452, 639449, 645154, 1278898, 1290308, 2557796, 7763617, 9999887, 15527234, 19822919, 19999774, 31054468, 39645838, 39999548, 79291676, 240672127, 481344254, 962688508, 1265469571, 2530939142, 5061878284, 39229556701, 78459113402, 156918226804]

約数ペア:

[(1, 156918226804), (2, 78459113402), (4, 39229556701), (31, 5061878284), (62, 2530939142), (124, 1265469571), (163, 962688508), (326, 481344254), (652, 240672127), (1979, 79291676), (3923, 39999548), (3958, 39645838), (5053, 31054468), (7846, 19999774), (7916, 19822919), (10106, 15527234), (15692, 9999887), (20212, 7763617), (61349, 2557796), (121613, 1290308), (122698, 1278898), (243226, 645154), (245396, 639449), (322577, 486452)]