66711166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{4513}}^1$

素因数の和:4923

約数の個数: 16

約数和(自身を含む): 105627600

約数和(自身を除く): 38916434

約数列:

[1, 2, 19, 38, 389, 778, 4513, 7391, 9026, 14782, 85747, 171494, 1755557, 3511114, 33355583, 66711166]

約数ペア:

[(1, 66711166), (2, 33355583), (19, 3511114), (38, 1755557), (389, 171494), (778, 85747), (4513, 14782), (7391, 9026)]