86967376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{319733}}^1$

素因数の和:319758

約数の個数: 20

約数和(自身を含む): 178411572

約数和(自身を除く): 91444196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 319733, 639466, 1278932, 2557864, 5115728, 5435461, 10870922, 21741844, 43483688, 86967376]

約数ペア:

[(1, 86967376), (2, 43483688), (4, 21741844), (8, 10870922), (16, 5435461), (17, 5115728), (34, 2557864), (68, 1278932), (136, 639466), (272, 319733)]