131231896

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{9433}}^1$

素因数の和:9523

約数の個数: 32

約数和(自身を含む): 258114240

約数和(自身を除く): 126882344

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 3478, 6956, 9433, 13912, 18866, 37732, 75464, 349021, 443351, 698042, 886702, 1396084, 1773404, 2792168, 3546808, 16403987, 32807974, 65615948, 131231896]

約数ペア:

[(1, 131231896), (2, 65615948), (4, 32807974), (8, 16403987), (37, 3546808), (47, 2792168), (74, 1773404), (94, 1396084), (148, 886702), (188, 698042), (296, 443351), (376, 349021), (1739, 75464), (3478, 37732), (6956, 18866), (9433, 13912)]