61778514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{210131}}^1$

素因数の和:210150

約数の個数: 24

約数和(自身を含む): 143730288

約数和(自身を除く): 81951774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 210131, 420262, 630393, 1260786, 1470917, 2941834, 4412751, 8825502, 10296419, 20592838, 30889257, 61778514]

約数ペア:

[(1, 61778514), (2, 30889257), (3, 20592838), (6, 10296419), (7, 8825502), (14, 4412751), (21, 2941834), (42, 1470917), (49, 1260786), (98, 630393), (147, 420262), (294, 210131)]