87790878

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{77417}}^1$

素因数の和:77438

約数の個数: 40

約数和(自身を含む): 224821872

約数和(自身を除く): 137030994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 77417, 154834, 232251, 464502, 541919, 696753, 1083838, 1393506, 1625757, 2090259, 3251514, 4180518, 4877271, 6270777, 9754542, 12541554, 14631813, 29263626, 43895439, 87790878]

約数ペア:

[(1, 87790878), (2, 43895439), (3, 29263626), (6, 14631813), (7, 12541554), (9, 9754542), (14, 6270777), (18, 4877271), (21, 4180518), (27, 3251514), (42, 2090259), (54, 1625757), (63, 1393506), (81, 1083838), (126, 696753), (162, 541919), (189, 464502), (378, 232251), (567, 154834), (1134, 77417)]