80491733

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 102816000

約数和(自身を除く): 22324267

約数列:

[1, 7, 19, 29, 41, 133, 203, 287, 509, 551, 779, 1189, 3563, 3857, 5453, 8323, 9671, 14761, 20869, 22591, 67697, 103327, 146083, 158137, 280459, 396511, 605201, 1963213, 2775577, 4236407, 11498819, 80491733]

約数ペア:

[(1, 80491733), (7, 11498819), (19, 4236407), (29, 2775577), (41, 1963213), (133, 605201), (203, 396511), (287, 280459), (509, 158137), (551, 146083), (779, 103327), (1189, 67697), (3563, 22591), (3857, 20869), (5453, 14761), (8323, 9671)]