72340984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{531919}}^1$

素因数の和:531942

約数の個数: 16

約数和(自身を含む): 143618400

約数和(自身を除く): 71277416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 531919, 1063838, 2127676, 4255352, 9042623, 18085246, 36170492, 72340984]

約数ペア:

[(1, 72340984), (2, 36170492), (4, 18085246), (8, 9042623), (17, 4255352), (34, 2127676), (68, 1063838), (136, 531919)]