71530361

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 88719360

約数和(自身を除く): 17188999

約数列:

[1, 7, 31, 37, 59, 151, 217, 259, 413, 1057, 1147, 1829, 2183, 4681, 5587, 8029, 8909, 12803, 15281, 32767, 39109, 62363, 67673, 173197, 276179, 329633, 473711, 1212379, 1933253, 2307431, 10218623, 71530361]

約数ペア:

[(1, 71530361), (7, 10218623), (31, 2307431), (37, 1933253), (59, 1212379), (151, 473711), (217, 329633), (259, 276179), (413, 173197), (1057, 67673), (1147, 62363), (1829, 39109), (2183, 32767), (4681, 15281), (5587, 12803), (8029, 8909)]