77945638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{1669}}^1$

素因数の和:2919

約数の個数: 16

約数和(自身を含む): 123246000

約数和(自身を除く): 45300362

約数列:

[1, 2, 19, 38, 1229, 1669, 2458, 3338, 23351, 31711, 46702, 63422, 2051201, 4102402, 38972819, 77945638]

約数ペア:

[(1, 77945638), (2, 38972819), (19, 4102402), (38, 2051201), (1229, 63422), (1669, 46702), (2458, 31711), (3338, 23351)]