79725121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 104405760

約数和(自身を除く): 24680639

約数列:

[1, 7, 17, 19, 37, 119, 133, 259, 323, 629, 703, 953, 2261, 4403, 4921, 6671, 11951, 16201, 18107, 35261, 83657, 113407, 126749, 246827, 307819, 599437, 669959, 2154733, 4196059, 4689713, 11389303, 79725121]

約数ペア:

[(1, 79725121), (7, 11389303), (17, 4689713), (19, 4196059), (37, 2154733), (119, 669959), (133, 599437), (259, 307819), (323, 246827), (629, 126749), (703, 113407), (953, 83657), (2261, 35261), (4403, 18107), (4921, 16201), (6671, 11951)]