8427564

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 90

約数和(自身を含む): 23834580

約数和(自身を除く): 15407016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 81, 108, 111, 114, 148, 162, 171, 222, 228, 324, 333, 342, 444, 513, 666, 684, 703, 999, 1026, 1332, 1369, 1406, 1539, 1998, 2052, 2109, 2738, 2812, 2997, 3078, 3996, 4107, 4218, 5476, 5994, 6156, 6327, 8214, 8436, 11988, 12321, 12654, 16428, 18981, 24642, 25308, 26011, 36963, 37962, 49284, 52022, 56943, 73926, 75924, 78033, 104044, 110889, 113886, 147852, 156066, 221778, 227772, 234099, 312132, 443556, 468198, 702297, 936396, 1404594, 2106891, 2809188, 4213782, 8427564]

約数ペア:

[(1, 8427564), (2, 4213782), (3, 2809188), (4, 2106891), (6, 1404594), (9, 936396), (12, 702297), (18, 468198), (19, 443556), (27, 312132), (36, 234099), (37, 227772), (38, 221778), (54, 156066), (57, 147852), (74, 113886), (76, 110889), (81, 104044), (108, 78033), (111, 75924), (114, 73926), (148, 56943), (162, 52022), (171, 49284), (222, 37962), (228, 36963), (324, 26011), (333, 25308), (342, 24642), (444, 18981), (513, 16428), (666, 12654), (684, 12321), (703, 11988), (999, 8436), (1026, 8214), (1332, 6327), (1369, 6156), (1406, 5994), (1539, 5476), (1998, 4218), (2052, 4107), (2109, 3996), (2738, 3078), (2812, 2997)]