81796112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{300721}}^1$

素因数の和:300746

約数の個数: 20

約数和(自身を含む): 167802876

約数和(自身を除く): 86006764

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 300721, 601442, 1202884, 2405768, 4811536, 5112257, 10224514, 20449028, 40898056, 81796112]

約数ペア:

[(1, 81796112), (2, 40898056), (4, 20449028), (8, 10224514), (16, 5112257), (17, 4811536), (34, 2405768), (68, 1202884), (136, 601442), (272, 300721)]