66216968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{201881}}^1$

素因数の和:201928

約数の個数: 16

約数和(自身を含む): 127185660

約数和(自身を除く): 60968692

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 201881, 403762, 807524, 1615048, 8277121, 16554242, 33108484, 66216968]

約数ペア:

[(1, 66216968), (2, 33108484), (4, 16554242), (8, 8277121), (41, 1615048), (82, 807524), (164, 403762), (328, 201881)]