71889228

素因数分解:

$2^2\times 3^3\times {\mathrm{331}}^1\times {\mathrm{2011}}^1$

素因数の和:2355

約数の個数: 48

約数和(自身を含む): 187035520

約数和(自身を除く): 115146292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 331, 662, 993, 1324, 1986, 2011, 2979, 3972, 4022, 5958, 6033, 8044, 8937, 11916, 12066, 17874, 18099, 24132, 35748, 36198, 54297, 72396, 108594, 217188, 665641, 1331282, 1996923, 2662564, 3993846, 5990769, 7987692, 11981538, 17972307, 23963076, 35944614, 71889228]

約数ペア:

[(1, 71889228), (2, 35944614), (3, 23963076), (4, 17972307), (6, 11981538), (9, 7987692), (12, 5990769), (18, 3993846), (27, 2662564), (36, 1996923), (54, 1331282), (108, 665641), (331, 217188), (662, 108594), (993, 72396), (1324, 54297), (1986, 36198), (2011, 35748), (2979, 24132), (3972, 18099), (4022, 17874), (5958, 12066), (6033, 11916), (8044, 8937)]