66158316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{87511}}^1$

素因数の和:87531

約数の個数: 48

約数和(自身を含む): 196026880

約数和(自身を除く): 129868564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 87511, 175022, 262533, 350044, 525066, 612577, 787599, 1050132, 1225154, 1575198, 1837731, 2362797, 2450308, 3150396, 3675462, 4725594, 5513193, 7350924, 9451188, 11026386, 16539579, 22052772, 33079158, 66158316]

約数ペア:

[(1, 66158316), (2, 33079158), (3, 22052772), (4, 16539579), (6, 11026386), (7, 9451188), (9, 7350924), (12, 5513193), (14, 4725594), (18, 3675462), (21, 3150396), (27, 2450308), (28, 2362797), (36, 1837731), (42, 1575198), (54, 1225154), (63, 1050132), (84, 787599), (108, 612577), (126, 525066), (189, 350044), (252, 262533), (378, 175022), (756, 87511)]