90998478

素因数分解:

$2^1\times 3^4\times {\mathrm{281}}^1\times {\mathrm{1999}}^1$

素因数の和:2294

約数の個数: 40

約数和(自身を含む): 204732000

約数和(自身を除く): 113733522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 281, 562, 843, 1686, 1999, 2529, 3998, 5058, 5997, 7587, 11994, 15174, 17991, 22761, 35982, 45522, 53973, 107946, 161919, 323838, 561719, 1123438, 1685157, 3370314, 5055471, 10110942, 15166413, 30332826, 45499239, 90998478]

約数ペア:

[(1, 90998478), (2, 45499239), (3, 30332826), (6, 15166413), (9, 10110942), (18, 5055471), (27, 3370314), (54, 1685157), (81, 1123438), (162, 561719), (281, 323838), (562, 161919), (843, 107946), (1686, 53973), (1999, 45522), (2529, 35982), (3998, 22761), (5058, 17991), (5997, 15174), (7587, 11994)]