8130402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 20931840

約数和(自身を除く): 12801438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 137, 157, 189, 274, 314, 378, 411, 471, 822, 942, 959, 1099, 1233, 1413, 1918, 2198, 2466, 2826, 2877, 3297, 3699, 4239, 5754, 6594, 7398, 8478, 8631, 9891, 17262, 19782, 21509, 25893, 29673, 43018, 51786, 59346, 64527, 129054, 150563, 193581, 301126, 387162, 451689, 580743, 903378, 1161486, 1355067, 2710134, 4065201, 8130402]

約数ペア:

[(1, 8130402), (2, 4065201), (3, 2710134), (6, 1355067), (7, 1161486), (9, 903378), (14, 580743), (18, 451689), (21, 387162), (27, 301126), (42, 193581), (54, 150563), (63, 129054), (126, 64527), (137, 59346), (157, 51786), (189, 43018), (274, 29673), (314, 25893), (378, 21509), (411, 19782), (471, 17262), (822, 9891), (942, 8631), (959, 8478), (1099, 7398), (1233, 6594), (1413, 5754), (1918, 4239), (2198, 3699), (2466, 3297), (2826, 2877)]