72775984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110939}}^1$

素因数の和:110988

約数の個数: 20

約数和(自身を含む): 144443880

約数和(自身を除く): 71667896

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110939, 221878, 443756, 887512, 1775024, 4548499, 9096998, 18193996, 36387992, 72775984]

約数ペア:

[(1, 72775984), (2, 36387992), (4, 18193996), (8, 9096998), (16, 4548499), (41, 1775024), (82, 887512), (164, 443756), (328, 221878), (656, 110939)]