86965744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{319727}}^1$

素因数の和:319752

約数の個数: 20

約数和(自身を含む): 178408224

約数和(自身を除く): 91442480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 319727, 639454, 1278908, 2557816, 5115632, 5435359, 10870718, 21741436, 43482872, 86965744]

約数ペア:

[(1, 86965744), (2, 43482872), (4, 21741436), (8, 10870718), (16, 5435359), (17, 5115632), (34, 2557816), (68, 1278908), (136, 639454), (272, 319727)]