86979704

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4721}}^1$

素因数の和:4788

約数の個数: 48

約数和(自身を含む): 193790880

約数和(自身を除く): 106811176

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 4606, 4721, 9212, 9442, 18424, 18884, 33047, 37768, 66094, 132188, 221887, 231329, 264376, 443774, 462658, 887548, 925316, 1553209, 1775096, 1850632, 3106418, 6212836, 10872463, 12425672, 21744926, 43489852, 86979704]

約数ペア:

[(1, 86979704), (2, 43489852), (4, 21744926), (7, 12425672), (8, 10872463), (14, 6212836), (28, 3106418), (47, 1850632), (49, 1775096), (56, 1553209), (94, 925316), (98, 887548), (188, 462658), (196, 443774), (329, 264376), (376, 231329), (392, 221887), (658, 132188), (1316, 66094), (2303, 37768), (2632, 33047), (4606, 18884), (4721, 18424), (9212, 9442)]