81894202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6450

約数の個数: 32

約数和(自身を含む): 144925200

約数和(自身を除く): 63030998

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 6389, 6409, 12778, 12818, 83057, 108613, 166114, 185281, 217226, 370562, 1411969, 2408653, 2823938, 3149777, 4817306, 6299554, 40947101, 81894202]

約数ペア:

[(1, 81894202), (2, 40947101), (13, 6299554), (17, 4817306), (26, 3149777), (29, 2823938), (34, 2408653), (58, 1411969), (221, 370562), (377, 217226), (442, 185281), (493, 166114), (754, 108613), (986, 83057), (6389, 12818), (6409, 12778)]