69193808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{254389}}^1$

素因数の和:254414

約数の個数: 20

約数和(自身を含む): 141949620

約数和(自身を除く): 72755812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 254389, 508778, 1017556, 2035112, 4070224, 4324613, 8649226, 17298452, 34596904, 69193808]

約数ペア:

[(1, 69193808), (2, 34596904), (4, 17298452), (8, 8649226), (16, 4324613), (17, 4070224), (34, 2035112), (68, 1017556), (136, 508778), (272, 254389)]