87868986

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{653}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 180629568

約数和(自身を除く): 92760582

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 547, 653, 1094, 1306, 1641, 1959, 3282, 3918, 22427, 26773, 44854, 53546, 67281, 80319, 134562, 160638, 357191, 714382, 1071573, 2143146, 14644831, 29289662, 43934493, 87868986]

約数ペア:

[(1, 87868986), (2, 43934493), (3, 29289662), (6, 14644831), (41, 2143146), (82, 1071573), (123, 714382), (246, 357191), (547, 160638), (653, 134562), (1094, 80319), (1306, 67281), (1641, 53546), (1959, 44854), (3282, 26773), (3918, 22427)]