67171638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{757}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 140587776

約数和(自身を除く): 73416138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 643, 757, 1286, 1514, 1929, 2271, 3858, 4542, 14789, 17411, 29578, 34822, 44367, 52233, 88734, 104466, 486751, 973502, 1460253, 2920506, 11195273, 22390546, 33585819, 67171638]

約数ペア:

[(1, 67171638), (2, 33585819), (3, 22390546), (6, 11195273), (23, 2920506), (46, 1460253), (69, 973502), (138, 486751), (643, 104466), (757, 88734), (1286, 52233), (1514, 44367), (1929, 34822), (2271, 29578), (3858, 17411), (4542, 14789)]