81615822

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3767}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 171459072

約数和(自身を除く): 89843250

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 3611, 3767, 7222, 7534, 10833, 11301, 21666, 22602, 86641, 173282, 259923, 519846, 591419, 1182838, 1774257, 3548514, 13602637, 27205274, 40807911, 81615822]

約数ペア:

[(1, 81615822), (2, 40807911), (3, 27205274), (6, 13602637), (23, 3548514), (46, 1774257), (69, 1182838), (138, 591419), (157, 519846), (314, 259923), (471, 173282), (942, 86641), (3611, 22602), (3767, 21666), (7222, 11301), (7534, 10833)]