86205644

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 176956416

約数和(自身を除く): 90750772

約数列:

[1, 2, 4, 7, 14, 28, 71, 103, 142, 206, 284, 412, 421, 497, 721, 842, 994, 1442, 1684, 1988, 2884, 2947, 5894, 7313, 11788, 14626, 29252, 29891, 43363, 51191, 59782, 86726, 102382, 119564, 173452, 204764, 209237, 303541, 418474, 607082, 836948, 1214164, 3078773, 6157546, 12315092, 21551411, 43102822, 86205644]

約数ペア:

[(1, 86205644), (2, 43102822), (4, 21551411), (7, 12315092), (14, 6157546), (28, 3078773), (71, 1214164), (103, 836948), (142, 607082), (206, 418474), (284, 303541), (412, 209237), (421, 204764), (497, 173452), (721, 119564), (842, 102382), (994, 86726), (1442, 59782), (1684, 51191), (1988, 43363), (2884, 29891), (2947, 29252), (5894, 14626), (7313, 11788)]