78677972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{4177}}^1$

素因数の和:4475

約数の個数: 24

約数和(自身を含む): 146346984

約数和(自身を除く): 67669012

約数列:

[1, 2, 4, 17, 34, 68, 277, 554, 1108, 4177, 4709, 8354, 9418, 16708, 18836, 71009, 142018, 284036, 1157029, 2314058, 4628116, 19669493, 39338986, 78677972]

約数ペア:

[(1, 78677972), (2, 39338986), (4, 19669493), (17, 4628116), (34, 2314058), (68, 1157029), (277, 284036), (554, 142018), (1108, 71009), (4177, 18836), (4709, 16708), (8354, 9418)]