77713870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2273}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 151284672

約数和(自身を除く): 73570802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2273, 2630, 3419, 4546, 6838, 11365, 17095, 22730, 29549, 34190, 59098, 147745, 295490, 597799, 1195598, 2988995, 5977990, 7771387, 15542774, 38856935, 77713870]

約数ペア:

[(1, 77713870), (2, 38856935), (5, 15542774), (10, 7771387), (13, 5977990), (26, 2988995), (65, 1195598), (130, 597799), (263, 295490), (526, 147745), (1315, 59098), (2273, 34190), (2630, 29549), (3419, 22730), (4546, 17095), (6838, 11365)]