81530632

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{248569}}^1$

素因数の和:248616

約数の個数: 16

約数和(自身を含む): 156599100

約数和(自身を除く): 75068468

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 248569, 497138, 994276, 1988552, 10191329, 20382658, 40765316, 81530632]

約数ペア:

[(1, 81530632), (2, 40765316), (4, 20382658), (8, 10191329), (41, 1988552), (82, 994276), (164, 497138), (328, 248569)]