85687686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{571}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 218549760

約数和(自身を除く): 132862074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 397, 571, 794, 1142, 1191, 1713, 2382, 2779, 3426, 3573, 3997, 5139, 5558, 7146, 7994, 8337, 10278, 10719, 11991, 15417, 16674, 21438, 23982, 25011, 30834, 35973, 50022, 71946, 75033, 107919, 150066, 215838, 226687, 453374, 680061, 1360122, 1586809, 2040183, 3173618, 4080366, 4760427, 6120549, 9520854, 12241098, 14281281, 28562562, 42843843, 85687686]

約数ペア:

[(1, 85687686), (2, 42843843), (3, 28562562), (6, 14281281), (7, 12241098), (9, 9520854), (14, 6120549), (18, 4760427), (21, 4080366), (27, 3173618), (42, 2040183), (54, 1586809), (63, 1360122), (126, 680061), (189, 453374), (378, 226687), (397, 215838), (571, 150066), (794, 107919), (1142, 75033), (1191, 71946), (1713, 50022), (2382, 35973), (2779, 30834), (3426, 25011), (3573, 23982), (3997, 21438), (5139, 16674), (5558, 15417), (7146, 11991), (7994, 10719), (8337, 10278)]