81972888

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{72671}}^1$

素因数の和:72727

約数の個数: 32

約数和(自身を含む): 209295360

約数和(自身を除く): 127322472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 72671, 145342, 218013, 290684, 436026, 581368, 872052, 1744104, 3415537, 6831074, 10246611, 13662148, 20493222, 27324296, 40986444, 81972888]

約数ペア:

[(1, 81972888), (2, 40986444), (3, 27324296), (4, 20493222), (6, 13662148), (8, 10246611), (12, 6831074), (24, 3415537), (47, 1744104), (94, 872052), (141, 581368), (188, 436026), (282, 290684), (376, 218013), (564, 145342), (1128, 72671)]