81393466

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^2$

素因数の和:1474

約数の個数: 24

約数和(自身を含む): 152426016

約数和(自身を除く): 71032550

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 727, 1454, 5089, 7997, 10178, 15994, 55979, 111958, 528529, 1057058, 3699703, 5813819, 7399406, 11627638, 40696733, 81393466]

約数ペア:

[(1, 81393466), (2, 40696733), (7, 11627638), (11, 7399406), (14, 5813819), (22, 3699703), (77, 1057058), (154, 528529), (727, 111958), (1454, 55979), (5089, 15994), (7997, 10178)]