51316986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 124830720

約数和(自身を除く): 73513734

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 107, 114, 133, 214, 266, 321, 399, 601, 642, 749, 798, 1202, 1498, 1803, 2033, 2247, 3606, 4066, 4207, 4494, 6099, 8414, 11419, 12198, 12621, 14231, 22838, 25242, 28462, 34257, 42693, 64307, 68514, 79933, 85386, 128614, 159866, 192921, 239799, 385842, 450149, 479598, 900298, 1221833, 1350447, 2443666, 2700894, 3665499, 7330998, 8552831, 17105662, 25658493, 51316986]

約数ペア:

[(1, 51316986), (2, 25658493), (3, 17105662), (6, 8552831), (7, 7330998), (14, 3665499), (19, 2700894), (21, 2443666), (38, 1350447), (42, 1221833), (57, 900298), (107, 479598), (114, 450149), (133, 385842), (214, 239799), (266, 192921), (321, 159866), (399, 128614), (601, 85386), (642, 79933), (749, 68514), (798, 64307), (1202, 42693), (1498, 34257), (1803, 28462), (2033, 25242), (2247, 22838), (3606, 14231), (4066, 12621), (4207, 12198), (4494, 11419), (6099, 8414)]