81442956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{969559}}^1$

素因数の和:969573

約数の個数: 24

約数和(自身を含む): 217181440

約数和(自身を除く): 135738484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 969559, 1939118, 2908677, 3878236, 5817354, 6786913, 11634708, 13573826, 20360739, 27147652, 40721478, 81442956]

約数ペア:

[(1, 81442956), (2, 40721478), (3, 27147652), (4, 20360739), (6, 13573826), (7, 11634708), (12, 6786913), (14, 5817354), (21, 3878236), (28, 2908677), (42, 1939118), (84, 969559)]