66165524

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{45821}}^1$

素因数の和:45863

約数の個数: 18

約数和(自身を含む): 122207274

約数和(自身を除く): 56041750

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 45821, 91642, 183284, 870599, 1741198, 3482396, 16541381, 33082762, 66165524]

約数ペア:

[(1, 66165524), (2, 33082762), (4, 16541381), (19, 3482396), (38, 1741198), (76, 870599), (361, 183284), (722, 91642), (1444, 45821)]