84353668

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20219}}^1$

素因数の和:20379

約数の個数: 24

約数和(自身を含む): 169848000

約数和(自身を除く): 85494332

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 20219, 40438, 80876, 141533, 283066, 566132, 3012631, 6025262, 12050524, 21088417, 42176834, 84353668]

約数ペア:

[(1, 84353668), (2, 42176834), (4, 21088417), (7, 12050524), (14, 6025262), (28, 3012631), (149, 566132), (298, 283066), (596, 141533), (1043, 80876), (2086, 40438), (4172, 20219)]