160000072

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{327869}}^1$

素因数の和:327936

約数の個数: 16

約数和(自身を含む): 304919100

約数和(自身を除く): 144919028

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 327869, 655738, 1311476, 2622952, 20000009, 40000018, 80000036, 160000072]

約数ペア:

[(1, 160000072), (2, 80000036), (4, 40000018), (8, 20000009), (61, 2622952), (122, 1311476), (244, 655738), (488, 327869)]