64863736

素因数分解:

$2^3\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2141}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 139315680

約数和(自身を除く): 74451944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 541, 1082, 2141, 2164, 3787, 4282, 4328, 7574, 8564, 14987, 15148, 17128, 29974, 30296, 59948, 119896, 1158281, 2316562, 4633124, 8107967, 9266248, 16215934, 32431868, 64863736]

約数ペア:

[(1, 64863736), (2, 32431868), (4, 16215934), (7, 9266248), (8, 8107967), (14, 4633124), (28, 2316562), (56, 1158281), (541, 119896), (1082, 59948), (2141, 30296), (2164, 29974), (3787, 17128), (4282, 15148), (4328, 14987), (7574, 8564)]