77983216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{286703}}^1$

素因数の和:286728

約数の個数: 20

約数和(自身を含む): 159980832

約数和(自身を除く): 81997616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 286703, 573406, 1146812, 2293624, 4587248, 4873951, 9747902, 19495804, 38991608, 77983216]

約数ペア:

[(1, 77983216), (2, 38991608), (4, 19495804), (8, 9747902), (16, 4873951), (17, 4587248), (34, 2293624), (68, 1146812), (136, 573406), (272, 286703)]