67511216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{248203}}^1$

素因数の和:248228

約数の個数: 20

約数和(自身を含む): 138497832

約数和(自身を除く): 70986616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 248203, 496406, 992812, 1985624, 3971248, 4219451, 8438902, 16877804, 33755608, 67511216]

約数ペア:

[(1, 67511216), (2, 33755608), (4, 16877804), (8, 8438902), (16, 4219451), (17, 3971248), (34, 1985624), (68, 992812), (136, 496406), (272, 248203)]