645155154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83939}}^1$

素因数の和:84015

約数の個数: 48

約数和(自身を含む): 1623735360

約数和(自身を除く): 978580206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 83939, 167878, 251817, 503634, 587573, 755451, 1175146, 1510902, 1762719, 3525438, 5120279, 5288157, 10240558, 10576314, 15360837, 30721674, 35841953, 46082511, 71683906, 92165022, 107525859, 215051718, 322577577, 645155154]

約数ペア:

[(1, 645155154), (2, 322577577), (3, 215051718), (6, 107525859), (7, 92165022), (9, 71683906), (14, 46082511), (18, 35841953), (21, 30721674), (42, 15360837), (61, 10576314), (63, 10240558), (122, 5288157), (126, 5120279), (183, 3525438), (366, 1762719), (427, 1510902), (549, 1175146), (854, 755451), (1098, 587573), (1281, 503634), (2562, 251817), (3843, 167878), (7686, 83939)]