72241672

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 139459320

約数和(自身を除く): 67217648

約数列:

[1, 2, 4, 8, 41, 82, 164, 257, 328, 514, 857, 1028, 1714, 2056, 3428, 6856, 10537, 21074, 35137, 42148, 70274, 84296, 140548, 220249, 281096, 440498, 880996, 1761992, 9030209, 18060418, 36120836, 72241672]

約数ペア:

[(1, 72241672), (2, 36120836), (4, 18060418), (8, 9030209), (41, 1761992), (82, 880996), (164, 440498), (257, 281096), (328, 220249), (514, 140548), (857, 84296), (1028, 70274), (1714, 42148), (2056, 35137), (3428, 21074), (6856, 10537)]