65420264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 153162240

約数和(自身を除く): 87741976

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1231, 1898, 2044, 2462, 3796, 4088, 4924, 6643, 7592, 8617, 9848, 13286, 16003, 17234, 26572, 32006, 34468, 53144, 64012, 68936, 89863, 112021, 128024, 179726, 224042, 359452, 448084, 629041, 718904, 896168, 1168219, 1258082, 2336438, 2516164, 4672876, 5032328, 8177533, 9345752, 16355066, 32710132, 65420264]

約数ペア:

[(1, 65420264), (2, 32710132), (4, 16355066), (7, 9345752), (8, 8177533), (13, 5032328), (14, 4672876), (26, 2516164), (28, 2336438), (52, 1258082), (56, 1168219), (73, 896168), (91, 718904), (104, 629041), (146, 448084), (182, 359452), (292, 224042), (364, 179726), (511, 128024), (584, 112021), (728, 89863), (949, 68936), (1022, 64012), (1231, 53144), (1898, 34468), (2044, 32006), (2462, 26572), (3796, 17234), (4088, 16003), (4924, 13286), (6643, 9848), (7592, 8617)]