81219056

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{6869}}^1$

素因数の和:7616

約数の個数: 20

約数和(自身を含む): 157597800

約数和(自身を除く): 76378744

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 6869, 11824, 13738, 27476, 54952, 109904, 5076191, 10152382, 20304764, 40609528, 81219056]

約数ペア:

[(1, 81219056), (2, 40609528), (4, 20304764), (8, 10152382), (16, 5076191), (739, 109904), (1478, 54952), (2956, 27476), (5912, 13738), (6869, 11824)]