53572168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 115864560

約数和(自身を除く): 62292392

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 157, 193, 221, 314, 386, 442, 628, 772, 884, 1256, 1544, 1768, 2041, 2509, 2669, 3281, 4082, 5018, 5338, 6562, 8164, 10036, 10676, 13124, 16328, 20072, 21352, 26248, 30301, 34697, 42653, 60602, 69394, 85306, 121204, 138788, 170612, 242408, 277576, 341224, 393913, 515117, 787826, 1030234, 1575652, 2060468, 3151304, 4120936, 6696521, 13393042, 26786084, 53572168]

約数ペア:

[(1, 53572168), (2, 26786084), (4, 13393042), (8, 6696521), (13, 4120936), (17, 3151304), (26, 2060468), (34, 1575652), (52, 1030234), (68, 787826), (104, 515117), (136, 393913), (157, 341224), (193, 277576), (221, 242408), (314, 170612), (386, 138788), (442, 121204), (628, 85306), (772, 69394), (884, 60602), (1256, 42653), (1544, 34697), (1768, 30301), (2041, 26248), (2509, 21352), (2669, 20072), (3281, 16328), (4082, 13124), (5018, 10676), (5338, 10036), (6562, 8164)]