81496884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{970201}}^1$

素因数の和:970215

約数の個数: 24

約数和(自身を含む): 217325248

約数和(自身を除く): 135828364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 970201, 1940402, 2910603, 3880804, 5821206, 6791407, 11642412, 13582814, 20374221, 27165628, 40748442, 81496884]

約数ペア:

[(1, 81496884), (2, 40748442), (3, 27165628), (4, 20374221), (6, 13582814), (7, 11642412), (12, 6791407), (14, 5821206), (21, 3880804), (28, 2910603), (42, 1940402), (84, 970201)]