78646274

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 141834240

約数和(自身を除く): 63187966

約数列:

[1, 2, 7, 14, 49, 71, 89, 98, 127, 142, 178, 254, 497, 623, 889, 994, 1246, 1778, 3479, 4361, 6223, 6319, 6958, 8722, 9017, 11303, 12446, 12638, 18034, 22606, 44233, 63119, 79121, 88466, 126238, 158242, 309631, 441833, 553847, 619262, 802513, 883666, 1107694, 1605026, 5617591, 11235182, 39323137, 78646274]

約数ペア:

[(1, 78646274), (2, 39323137), (7, 11235182), (14, 5617591), (49, 1605026), (71, 1107694), (89, 883666), (98, 802513), (127, 619262), (142, 553847), (178, 441833), (254, 309631), (497, 158242), (623, 126238), (889, 88466), (994, 79121), (1246, 63119), (1778, 44233), (3479, 22606), (4361, 18034), (6223, 12638), (6319, 12446), (6958, 11303), (8722, 9017)]