81537804

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52673}}^1$

素因数の和:52726

約数の個数: 36

約数和(自身を含む): 210906696

約数和(自身を除く): 129368892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 52673, 105346, 158019, 210692, 316038, 474057, 632076, 948114, 1896228, 2264939, 4529878, 6794817, 9059756, 13589634, 20384451, 27179268, 40768902, 81537804]

約数ペア:

[(1, 81537804), (2, 40768902), (3, 27179268), (4, 20384451), (6, 13589634), (9, 9059756), (12, 6794817), (18, 4529878), (36, 2264939), (43, 1896228), (86, 948114), (129, 632076), (172, 474057), (258, 316038), (387, 210692), (516, 158019), (774, 105346), (1548, 52673)]