68807908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 138290544

約数和(自身を除く): 69482636

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 277, 281, 442, 554, 562, 884, 1108, 1124, 3601, 3653, 4709, 4777, 7202, 7306, 9418, 9554, 14404, 14612, 18836, 19108, 61217, 62101, 77837, 122434, 124202, 155674, 244868, 248404, 311348, 1011881, 1323229, 2023762, 2646458, 4047524, 5292916, 17201977, 34403954, 68807908]

約数ペア:

[(1, 68807908), (2, 34403954), (4, 17201977), (13, 5292916), (17, 4047524), (26, 2646458), (34, 2023762), (52, 1323229), (68, 1011881), (221, 311348), (277, 248404), (281, 244868), (442, 155674), (554, 124202), (562, 122434), (884, 77837), (1108, 62101), (1124, 61217), (3601, 19108), (3653, 18836), (4709, 14612), (4777, 14404), (7202, 9554), (7306, 9418)]