72172268

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{26573}}^1$

素因数の和:26681

約数の個数: 24

約数和(自身を含む): 145838112

約数和(自身を除く): 73665844

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 26573, 53146, 106292, 186011, 372022, 744044, 2577581, 5155162, 10310324, 18043067, 36086134, 72172268]

約数ペア:

[(1, 72172268), (2, 36086134), (4, 18043067), (7, 10310324), (14, 5155162), (28, 2577581), (97, 744044), (194, 372022), (388, 186011), (679, 106292), (1358, 53146), (2716, 26573)]