72378866

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2543}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 131880960

約数和(自身を除く): 59502094

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 2543, 4066, 5086, 14231, 17801, 28462, 35602, 48317, 96634, 272101, 338219, 544202, 676438, 1904707, 3809414, 5169919, 10339838, 36189433, 72378866]

約数ペア:

[(1, 72378866), (2, 36189433), (7, 10339838), (14, 5169919), (19, 3809414), (38, 1904707), (107, 676438), (133, 544202), (214, 338219), (266, 272101), (749, 96634), (1498, 48317), (2033, 35602), (2543, 28462), (4066, 17801), (5086, 14231)]