78800068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6361}}^1$

素因数の和:6547

約数の個数: 24

約数和(自身を含む): 146071520

約数和(自身を除く): 67271452

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 6361, 12388, 12722, 25444, 120859, 241718, 483436, 1036843, 2073686, 4147372, 19700017, 39400034, 78800068]

約数ペア:

[(1, 78800068), (2, 39400034), (4, 19700017), (19, 4147372), (38, 2073686), (76, 1036843), (163, 483436), (326, 241718), (652, 120859), (3097, 25444), (6194, 12722), (6361, 12388)]