71904679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 95786496

約数和(自身を除く): 23881817

約数列:

[1, 7, 11, 17, 77, 119, 163, 187, 337, 1141, 1309, 1793, 2359, 2771, 3707, 5729, 12551, 19397, 25949, 30481, 40103, 54931, 63019, 213367, 384517, 441133, 604241, 933827, 4229687, 6536789, 10272097, 71904679]

約数ペア:

[(1, 71904679), (7, 10272097), (11, 6536789), (17, 4229687), (77, 933827), (119, 604241), (163, 441133), (187, 384517), (337, 213367), (1141, 63019), (1309, 54931), (1793, 40103), (2359, 30481), (2771, 25949), (3707, 19397), (5729, 12551)]