81661293368

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{5653}}^1\times {\mathrm{78509}}^1$

素因数の和:84191

約数の個数: 32

約数和(自身を含む): 159802394400

約数和(自身を除く): 78141101032

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 5653, 11306, 22612, 45224, 78509, 130019, 157018, 260038, 314036, 520076, 628072, 1040152, 1805707, 3611414, 7222828, 14445656, 443811377, 887622754, 1775245508, 3550491016, 10207661671, 20415323342, 40830646684, 81661293368]

約数ペア:

[(1, 81661293368), (2, 40830646684), (4, 20415323342), (8, 10207661671), (23, 3550491016), (46, 1775245508), (92, 887622754), (184, 443811377), (5653, 14445656), (11306, 7222828), (22612, 3611414), (45224, 1805707), (78509, 1040152), (130019, 628072), (157018, 520076), (260038, 314036)]