78838384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{289847}}^1$

素因数の和:289872

約数の個数: 20

約数和(自身を含む): 161735184

約数和(自身を除く): 82896800

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289847, 579694, 1159388, 2318776, 4637552, 4927399, 9854798, 19709596, 39419192, 78838384]

約数ペア:

[(1, 78838384), (2, 39419192), (4, 19709596), (8, 9854798), (16, 4927399), (17, 4637552), (34, 2318776), (68, 1159388), (136, 579694), (272, 289847)]