161631144

素因数分解:

$2^3\times 3^2\times {\mathrm{1123}}^1\times {\mathrm{1999}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 438360000

約数和(自身を除く): 276728856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123, 1999, 2246, 3369, 3998, 4492, 5997, 6738, 7996, 8984, 10107, 11994, 13476, 15992, 17991, 20214, 23988, 26952, 35982, 40428, 47976, 71964, 80856, 143928, 2244877, 4489754, 6734631, 8979508, 13469262, 17959016, 20203893, 26938524, 40407786, 53877048, 80815572, 161631144]

約数ペア:

[(1, 161631144), (2, 80815572), (3, 53877048), (4, 40407786), (6, 26938524), (8, 20203893), (9, 17959016), (12, 13469262), (18, 8979508), (24, 6734631), (36, 4489754), (72, 2244877), (1123, 143928), (1999, 80856), (2246, 71964), (3369, 47976), (3998, 40428), (4492, 35982), (5997, 26952), (6738, 23988), (7996, 20214), (8984, 17991), (10107, 15992), (11994, 13476)]