72557768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18397}}^1$

素因数の和:18449

約数の個数: 32

約数和(自身を含む): 149023800

約数和(自身を除く): 76466032

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 18397, 36794, 73588, 147176, 312749, 533513, 625498, 1067026, 1250996, 2134052, 2501992, 4268104, 9069721, 18139442, 36278884, 72557768]

約数ペア:

[(1, 72557768), (2, 36278884), (4, 18139442), (8, 9069721), (17, 4268104), (29, 2501992), (34, 2134052), (58, 1250996), (68, 1067026), (116, 625498), (136, 533513), (232, 312749), (493, 147176), (986, 73588), (1972, 36794), (3944, 18397)]