156940590568

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{197}}^1\times {\mathrm{53857}}^1$

素因数の和:54146

約数の個数: 48

約数和(自身を含む): 302800986180

約数和(自身を除く): 145860395612

約数列:

[1, 2, 4, 8, 43, 86, 172, 197, 344, 394, 788, 1576, 1849, 3698, 7396, 8471, 14792, 16942, 33884, 53857, 67768, 107714, 215428, 364253, 430856, 728506, 1457012, 2315851, 2914024, 4631702, 9263404, 10609829, 18526808, 21219658, 42439316, 84878632, 99581593, 199163186, 398326372, 456222647, 796652744, 912445294, 1824890588, 3649781176, 19617573821, 39235147642, 78470295284, 156940590568]

約数ペア:

[(1, 156940590568), (2, 78470295284), (4, 39235147642), (8, 19617573821), (43, 3649781176), (86, 1824890588), (172, 912445294), (197, 796652744), (344, 456222647), (394, 398326372), (788, 199163186), (1576, 99581593), (1849, 84878632), (3698, 42439316), (7396, 21219658), (8471, 18526808), (14792, 10609829), (16942, 9263404), (33884, 4631702), (53857, 2914024), (67768, 2315851), (107714, 1457012), (215428, 728506), (364253, 430856)]