85647224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 184796640

約数和(自身を除く): 99149416

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 193, 221, 251, 386, 442, 502, 772, 884, 1004, 1544, 1768, 2008, 2509, 3263, 3281, 4267, 5018, 6526, 6562, 8534, 10036, 13052, 13124, 17068, 20072, 26104, 26248, 34136, 42653, 48443, 55471, 85306, 96886, 110942, 170612, 193772, 221884, 341224, 387544, 443768, 629759, 823531, 1259518, 1647062, 2519036, 3294124, 5038072, 6588248, 10705903, 21411806, 42823612, 85647224]

約数ペア:

[(1, 85647224), (2, 42823612), (4, 21411806), (8, 10705903), (13, 6588248), (17, 5038072), (26, 3294124), (34, 2519036), (52, 1647062), (68, 1259518), (104, 823531), (136, 629759), (193, 443768), (221, 387544), (251, 341224), (386, 221884), (442, 193772), (502, 170612), (772, 110942), (884, 96886), (1004, 85306), (1544, 55471), (1768, 48443), (2008, 42653), (2509, 34136), (3263, 26248), (3281, 26104), (4267, 20072), (5018, 17068), (6526, 13124), (6562, 13052), (8534, 10036)]