78923792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{290161}}^1$

素因数の和:290186

約数の個数: 20

約数和(自身を含む): 161910396

約数和(自身を除く): 82986604

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 290161, 580322, 1160644, 2321288, 4642576, 4932737, 9865474, 19730948, 39461896, 78923792]

約数ペア:

[(1, 78923792), (2, 39461896), (4, 19730948), (8, 9865474), (16, 4932737), (17, 4642576), (34, 2321288), (68, 1160644), (136, 580322), (272, 290161)]