87906994

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 153369216

約数和(自身を除く): 65462222

約数列:

[1, 2, 7, 14, 113, 181, 226, 307, 362, 614, 791, 1267, 1582, 2149, 2534, 4298, 20453, 34691, 40906, 55567, 69382, 111134, 143171, 242837, 286342, 388969, 485674, 777938, 6279071, 12558142, 43953497, 87906994]

約数ペア:

[(1, 87906994), (2, 43953497), (7, 12558142), (14, 6279071), (113, 777938), (181, 485674), (226, 388969), (307, 286342), (362, 242837), (614, 143171), (791, 111134), (1267, 69382), (1582, 55567), (2149, 40906), (2534, 34691), (4298, 20453)]