42788628

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2659}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 111720000

約数和(自身を除く): 68931372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1341, 1788, 2659, 2682, 4023, 5318, 5364, 7977, 8046, 10636, 15954, 16092, 23931, 31908, 47862, 71793, 95724, 143586, 287172, 396191, 792382, 1188573, 1584764, 2377146, 3565719, 4754292, 7131438, 10697157, 14262876, 21394314, 42788628]

約数ペア:

[(1, 42788628), (2, 21394314), (3, 14262876), (4, 10697157), (6, 7131438), (9, 4754292), (12, 3565719), (18, 2377146), (27, 1584764), (36, 1188573), (54, 792382), (108, 396191), (149, 287172), (298, 143586), (447, 95724), (596, 71793), (894, 47862), (1341, 31908), (1788, 23931), (2659, 16092), (2682, 15954), (4023, 10636), (5318, 8046), (5364, 7977)]