85461628

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{13687}}^1$

素因数の和:13921

約数の個数: 24

約数和(自身を含む): 171702272

約数和(自身を除く): 86240644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 13687, 27374, 54748, 95809, 191618, 383236, 3052201, 6104402, 12208804, 21365407, 42730814, 85461628]

約数ペア:

[(1, 85461628), (2, 42730814), (4, 21365407), (7, 12208804), (14, 6104402), (28, 3052201), (223, 383236), (446, 191618), (892, 95809), (1561, 54748), (3122, 27374), (6244, 13687)]