80804052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7457}}^1$

素因数の和:7517

約数の個数: 72

約数和(自身を含む): 238894656

約数和(自身を除く): 158090604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 7457, 10836, 14914, 22371, 29828, 44742, 52199, 67113, 89484, 104398, 134226, 156597, 208796, 268452, 313194, 320651, 469791, 626388, 641302, 939582, 961953, 1282604, 1879164, 1923906, 2244557, 2885859, 3847812, 4489114, 5771718, 6733671, 8978228, 11543436, 13467342, 20201013, 26934684, 40402026, 80804052]

約数ペア:

[(1, 80804052), (2, 40402026), (3, 26934684), (4, 20201013), (6, 13467342), (7, 11543436), (9, 8978228), (12, 6733671), (14, 5771718), (18, 4489114), (21, 3847812), (28, 2885859), (36, 2244557), (42, 1923906), (43, 1879164), (63, 1282604), (84, 961953), (86, 939582), (126, 641302), (129, 626388), (172, 469791), (252, 320651), (258, 313194), (301, 268452), (387, 208796), (516, 156597), (602, 134226), (774, 104398), (903, 89484), (1204, 67113), (1548, 52199), (1806, 44742), (2709, 29828), (3612, 22371), (5418, 14914), (7457, 10836)]