63641540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187181}}^1$

素因数の和:187207

約数の個数: 24

約数和(自身を含む): 141509592

約数和(自身を除く): 77868052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 187181, 374362, 748724, 935905, 1871810, 3182077, 3743620, 6364154, 12728308, 15910385, 31820770, 63641540]

約数ペア:

[(1, 63641540), (2, 31820770), (4, 15910385), (5, 12728308), (10, 6364154), (17, 3743620), (20, 3182077), (34, 1871810), (68, 935905), (85, 748724), (170, 374362), (340, 187181)]