72009912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 195300000

約数和(自身を除く): 123290088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 447, 596, 894, 1192, 1549, 1788, 1937, 3098, 3576, 3874, 4647, 5811, 6196, 7748, 9294, 11622, 12392, 15496, 18588, 20137, 23244, 37176, 40274, 46488, 60411, 80548, 120822, 161096, 230801, 241644, 461602, 483288, 692403, 923204, 1384806, 1846408, 2769612, 3000413, 5539224, 6000826, 9001239, 12001652, 18002478, 24003304, 36004956, 72009912]

約数ペア:

[(1, 72009912), (2, 36004956), (3, 24003304), (4, 18002478), (6, 12001652), (8, 9001239), (12, 6000826), (13, 5539224), (24, 3000413), (26, 2769612), (39, 1846408), (52, 1384806), (78, 923204), (104, 692403), (149, 483288), (156, 461602), (298, 241644), (312, 230801), (447, 161096), (596, 120822), (894, 80548), (1192, 60411), (1549, 46488), (1788, 40274), (1937, 37176), (3098, 23244), (3576, 20137), (3874, 18588), (4647, 15496), (5811, 12392), (6196, 11622), (7748, 9294)]