78481403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 109483776

約数和(自身を除く): 31002373

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 163, 169, 259, 407, 481, 1001, 1141, 1183, 1793, 1859, 2119, 2849, 3367, 5291, 6031, 6253, 12551, 13013, 14833, 23309, 27547, 37037, 42217, 43771, 66341, 68783, 78403, 163163, 192829, 303017, 464387, 481481, 548821, 862433, 1019239, 2121119, 6037031, 7134673, 11211629, 78481403]

約数ペア:

[(1, 78481403), (7, 11211629), (11, 7134673), (13, 6037031), (37, 2121119), (77, 1019239), (91, 862433), (143, 548821), (163, 481481), (169, 464387), (259, 303017), (407, 192829), (481, 163163), (1001, 78403), (1141, 68783), (1183, 66341), (1793, 43771), (1859, 42217), (2119, 37037), (2849, 27547), (3367, 23309), (5291, 14833), (6031, 13013), (6253, 12551)]