81261496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12713}}^1$

素因数の和:12783

約数の個数: 32

約数和(自身を含む): 164773440

約数和(自身を除く): 83511944

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 12713, 25426, 50852, 101704, 216121, 432242, 597511, 864484, 1195022, 1728968, 2390044, 4780088, 10157687, 20315374, 40630748, 81261496]

約数ペア:

[(1, 81261496), (2, 40630748), (4, 20315374), (8, 10157687), (17, 4780088), (34, 2390044), (47, 1728968), (68, 1195022), (94, 864484), (136, 597511), (188, 432242), (376, 216121), (799, 101704), (1598, 50852), (3196, 25426), (6392, 12713)]