81768666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5393}}^1$

素因数の和:5443

約数の個数: 48

約数和(自身を含む): 197290944

約数和(自身を除く): 115522278

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 2166, 2527, 5054, 5393, 7581, 10786, 15162, 16179, 32358, 37751, 75502, 102467, 113253, 204934, 226506, 307401, 614802, 717269, 1434538, 1946873, 2151807, 3893746, 4303614, 5840619, 11681238, 13628111, 27256222, 40884333, 81768666]

約数ペア:

[(1, 81768666), (2, 40884333), (3, 27256222), (6, 13628111), (7, 11681238), (14, 5840619), (19, 4303614), (21, 3893746), (38, 2151807), (42, 1946873), (57, 1434538), (114, 717269), (133, 614802), (266, 307401), (361, 226506), (399, 204934), (722, 113253), (798, 102467), (1083, 75502), (2166, 37751), (2527, 32358), (5054, 16179), (5393, 15162), (7581, 10786)]