163567972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{7951}}^1$

素因数の和:8131

約数の個数: 24

約数和(自身を含む): 296132480

約数和(自身を除く): 132564508

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 5143, 7951, 10286, 15902, 20572, 31804, 294187, 588374, 1105189, 1176748, 2210378, 4420756, 40891993, 81783986, 163567972]

約数ペア:

[(1, 163567972), (2, 81783986), (4, 40891993), (37, 4420756), (74, 2210378), (139, 1176748), (148, 1105189), (278, 588374), (556, 294187), (5143, 31804), (7951, 20572), (10286, 15902)]