81080776

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14057}}^1$

素因数の和:14173

約数の個数: 32

約数和(自身を含む): 175443840

約数和(自身を除く): 94363064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 14057, 28114, 56228, 98399, 112456, 196798, 393596, 787192, 1447871, 2895742, 5791484, 10135097, 11582968, 20270194, 40540388, 81080776]

約数ペア:

[(1, 81080776), (2, 40540388), (4, 20270194), (7, 11582968), (8, 10135097), (14, 5791484), (28, 2895742), (56, 1447871), (103, 787192), (206, 393596), (412, 196798), (721, 112456), (824, 98399), (1442, 56228), (2884, 28114), (5768, 14057)]