80760914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 139754160

約数和(自身を除く): 58993246

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1513, 2053, 2314, 3026, 4106, 19669, 26689, 34901, 39338, 53378, 69802, 182717, 365434, 453713, 907426, 2375321, 3106189, 4750642, 6212378, 40380457, 80760914]

約数ペア:

[(1, 80760914), (2, 40380457), (13, 6212378), (17, 4750642), (26, 3106189), (34, 2375321), (89, 907426), (178, 453713), (221, 365434), (442, 182717), (1157, 69802), (1513, 53378), (2053, 39338), (2314, 34901), (3026, 26689), (4106, 19669)]