87778327

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 119411712

約数和(自身を除く): 31633385

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2093, 2467, 2737, 5083, 17269, 32071, 35581, 41939, 56741, 224497, 293573, 397187, 545207, 737633, 964597, 3816449, 5163431, 6752179, 12539761, 87778327]

約数ペア:

[(1, 87778327), (7, 12539761), (13, 6752179), (17, 5163431), (23, 3816449), (91, 964597), (119, 737633), (161, 545207), (221, 397187), (299, 293573), (391, 224497), (1547, 56741), (2093, 41939), (2467, 35581), (2737, 32071), (5083, 17269)]