64756808

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 132642420

約数和(自身を除く): 67885612

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 296, 578, 629, 757, 1156, 1258, 1514, 2312, 2516, 3028, 5032, 6056, 10693, 12869, 21386, 25738, 28009, 42772, 51476, 56018, 85544, 102952, 112036, 218773, 224072, 437546, 476153, 875092, 952306, 1750184, 1904612, 3809224, 8094601, 16189202, 32378404, 64756808]

約数ペア:

[(1, 64756808), (2, 32378404), (4, 16189202), (8, 8094601), (17, 3809224), (34, 1904612), (37, 1750184), (68, 952306), (74, 875092), (136, 476153), (148, 437546), (289, 224072), (296, 218773), (578, 112036), (629, 102952), (757, 85544), (1156, 56018), (1258, 51476), (1514, 42772), (2312, 28009), (2516, 25738), (3028, 21386), (5032, 12869), (6056, 10693)]