87139878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8681}}^1$

素因数の和:8932

約数の個数: 32

約数和(自身を含む): 200033280

約数和(自身を除く): 112893402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3346, 5019, 8681, 10038, 17362, 26043, 52086, 60767, 121534, 182301, 364602, 2074759, 4149518, 6224277, 12448554, 14523313, 29046626, 43569939, 87139878]

約数ペア:

[(1, 87139878), (2, 43569939), (3, 29046626), (6, 14523313), (7, 12448554), (14, 6224277), (21, 4149518), (42, 2074759), (239, 364602), (478, 182301), (717, 121534), (1434, 60767), (1673, 52086), (3346, 26043), (5019, 17362), (8681, 10038)]