80998078

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 143769600

約数和(自身を除く): 62771522

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 343, 497, 686, 994, 1663, 3326, 3479, 6958, 11641, 23282, 24353, 48706, 81487, 118073, 162974, 236146, 570409, 826511, 1140818, 1653022, 5785577, 11571154, 40499039, 80998078]

約数ペア:

[(1, 80998078), (2, 40499039), (7, 11571154), (14, 5785577), (49, 1653022), (71, 1140818), (98, 826511), (142, 570409), (343, 236146), (497, 162974), (686, 118073), (994, 81487), (1663, 48706), (3326, 24353), (3479, 23282), (6958, 11641)]