65968976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{242533}}^1$

素因数の和:242558

約数の個数: 20

約数和(自身を含む): 135333972

約数和(自身を除く): 69364996

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 242533, 485066, 970132, 1940264, 3880528, 4123061, 8246122, 16492244, 32984488, 65968976]

約数ペア:

[(1, 65968976), (2, 32984488), (4, 16492244), (8, 8246122), (16, 4123061), (17, 3880528), (34, 1940264), (68, 970132), (136, 485066), (272, 242533)]