80421498

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{13417}}^1$

素因数の和:13468

約数の個数: 40

約数和(自身を含む): 185087892

約数和(自身を除く): 104666394

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 5994, 13417, 26834, 40251, 80502, 120753, 241506, 362259, 496429, 724518, 992858, 1086777, 1489287, 2173554, 2978574, 4467861, 8935722, 13403583, 26807166, 40210749, 80421498]

約数ペア:

[(1, 80421498), (2, 40210749), (3, 26807166), (6, 13403583), (9, 8935722), (18, 4467861), (27, 2978574), (37, 2173554), (54, 1489287), (74, 1086777), (81, 992858), (111, 724518), (162, 496429), (222, 362259), (333, 241506), (666, 120753), (999, 80502), (1998, 40251), (2997, 26834), (5994, 13417)]