81275038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{76243}}^1$

素因数の和:76299

約数の個数: 16

約数和(自身を含む): 134494416

約数和(自身を除く): 53219378

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 76243, 152486, 991159, 1982318, 3125963, 6251926, 40637519, 81275038]

約数ペア:

[(1, 81275038), (2, 40637519), (13, 6251926), (26, 3125963), (41, 1982318), (82, 991159), (533, 152486), (1066, 76243)]