66411248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{244159}}^1$

素因数の和:244184

約数の個数: 20

約数和(自身を含む): 136241280

約数和(自身を除く): 69830032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 244159, 488318, 976636, 1953272, 3906544, 4150703, 8301406, 16602812, 33205624, 66411248]

約数ペア:

[(1, 66411248), (2, 33205624), (4, 16602812), (8, 8301406), (16, 4150703), (17, 3906544), (34, 1953272), (68, 976636), (136, 488318), (272, 244159)]