81530336

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 83942944

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 151, 188, 302, 359, 376, 604, 718, 752, 1208, 1436, 1504, 2416, 2872, 4832, 5744, 7097, 11488, 14194, 16873, 28388, 33746, 54209, 56776, 67492, 108418, 113552, 134984, 216836, 227104, 269968, 433672, 539936, 867344, 1734688, 2547823, 5095646, 10191292, 20382584, 40765168, 81530336]

約数ペア:

[(1, 81530336), (2, 40765168), (4, 20382584), (8, 10191292), (16, 5095646), (32, 2547823), (47, 1734688), (94, 867344), (151, 539936), (188, 433672), (302, 269968), (359, 227104), (376, 216836), (604, 134984), (718, 113552), (752, 108418), (1208, 67492), (1436, 56776), (1504, 54209), (2416, 33746), (2872, 28388), (4832, 16873), (5744, 14194), (7097, 11488)]