71906241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 111674880

約数和(自身を除く): 39768639

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 627, 803, 1387, 1571, 2409, 4161, 4713, 15257, 17281, 29849, 45771, 51843, 89547, 114683, 328339, 344049, 985017, 1261513, 2178977, 3784539, 6536931, 23968747, 71906241]

約数ペア:

[(1, 71906241), (3, 23968747), (11, 6536931), (19, 3784539), (33, 2178977), (57, 1261513), (73, 985017), (209, 344049), (219, 328339), (627, 114683), (803, 89547), (1387, 51843), (1571, 45771), (2409, 29849), (4161, 17281), (4713, 15257)]