81371688

素因数分解:

$2^3\times 3^1\times {\mathrm{1259}}^1\times {\mathrm{2693}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 203666400

約数和(自身を除く): 122294712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1259, 2518, 2693, 3777, 5036, 5386, 7554, 8079, 10072, 10772, 15108, 16158, 21544, 30216, 32316, 64632, 3390487, 6780974, 10171461, 13561948, 20342922, 27123896, 40685844, 81371688]

約数ペア:

[(1, 81371688), (2, 40685844), (3, 27123896), (4, 20342922), (6, 13561948), (8, 10171461), (12, 6780974), (24, 3390487), (1259, 64632), (2518, 32316), (2693, 30216), (3777, 21544), (5036, 16158), (5386, 15108), (7554, 10772), (8079, 10072)]