81748834

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{9679}}^1$

素因数の和:9825

約数の個数: 16

約数和(自身を含む): 126846720

約数和(自身を除く): 45097886

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8446, 9679, 19358, 396839, 793678, 996937, 1993874, 40874417, 81748834]

約数ペア:

[(1, 81748834), (2, 40874417), (41, 1993874), (82, 996937), (103, 793678), (206, 396839), (4223, 19358), (8446, 9679)]