86143216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{316703}}^1$

素因数の和:316728

約数の個数: 20

約数和(自身を含む): 176720832

約数和(自身を除く): 90577616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 316703, 633406, 1266812, 2533624, 5067248, 5383951, 10767902, 21535804, 43071608, 86143216]

約数ペア:

[(1, 86143216), (2, 43071608), (4, 21535804), (8, 10767902), (16, 5383951), (17, 5067248), (34, 2533624), (68, 1266812), (136, 633406), (272, 316703)]