165861724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 357593600

約数和(自身を除く): 191731876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 199, 206, 238, 289, 398, 412, 476, 578, 721, 796, 1156, 1393, 1442, 1751, 2023, 2786, 2884, 3383, 3502, 4046, 5572, 6766, 7004, 8092, 12257, 13532, 20497, 23681, 24514, 29767, 40994, 47362, 49028, 57511, 59534, 81988, 94724, 115022, 119068, 143479, 208369, 230044, 286958, 348449, 402577, 416738, 573916, 696898, 805154, 833476, 1393796, 1610308, 2439143, 4878286, 5923633, 9756572, 11847266, 23694532, 41465431, 82930862, 165861724]

約数ペア:

[(1, 165861724), (2, 82930862), (4, 41465431), (7, 23694532), (14, 11847266), (17, 9756572), (28, 5923633), (34, 4878286), (68, 2439143), (103, 1610308), (119, 1393796), (199, 833476), (206, 805154), (238, 696898), (289, 573916), (398, 416738), (412, 402577), (476, 348449), (578, 286958), (721, 230044), (796, 208369), (1156, 143479), (1393, 119068), (1442, 115022), (1751, 94724), (2023, 81988), (2786, 59534), (2884, 57511), (3383, 49028), (3502, 47362), (4046, 40994), (5572, 29767), (6766, 24514), (7004, 23681), (8092, 20497), (12257, 13532)]