87640906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 52327094

約数列:

[1, 2, 31, 53, 62, 106, 149, 179, 298, 358, 1643, 3286, 4619, 5549, 7897, 9238, 9487, 11098, 15794, 18974, 26671, 53342, 244807, 294097, 489614, 588194, 826801, 1413563, 1653602, 2827126, 43820453, 87640906]

約数ペア:

[(1, 87640906), (2, 43820453), (31, 2827126), (53, 1653602), (62, 1413563), (106, 826801), (149, 588194), (179, 489614), (298, 294097), (358, 244807), (1643, 53342), (3286, 26671), (4619, 18974), (5549, 15794), (7897, 11098), (9238, 9487)]