84781108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1246781}}^1$

素因数の和:1246802

約数の個数: 12

約数和(自身を含む): 157094532

約数和(自身を除く): 72313424

約数列:

[1, 2, 4, 17, 34, 68, 1246781, 2493562, 4987124, 21195277, 42390554, 84781108]

約数ペア:

[(1, 84781108), (2, 42390554), (4, 21195277), (17, 4987124), (34, 2493562), (68, 1246781)]