86649962

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 151787520

約数和(自身を除く): 65137558

約数列:

[1, 2, 7, 14, 71, 142, 179, 358, 487, 497, 974, 994, 1253, 2506, 3409, 6818, 12709, 25418, 34577, 69154, 87173, 88963, 174346, 177926, 242039, 484078, 610211, 1220422, 6189283, 12378566, 43324981, 86649962]

約数ペア:

[(1, 86649962), (2, 43324981), (7, 12378566), (14, 6189283), (71, 1220422), (142, 610211), (179, 484078), (358, 242039), (487, 177926), (497, 174346), (974, 88963), (994, 87173), (1253, 69154), (2506, 34577), (3409, 25418), (6818, 12709)]