81465342

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7489}}^1$

素因数の和:7545

約数の個数: 48

約数和(自身を含む): 194680080

約数和(自身を除く): 113214738

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1554, 1813, 3626, 5439, 7489, 10878, 14978, 22467, 44934, 52423, 104846, 157269, 277093, 314538, 366961, 554186, 733922, 831279, 1100883, 1662558, 1939651, 2201766, 3879302, 5818953, 11637906, 13577557, 27155114, 40732671, 81465342]

約数ペア:

[(1, 81465342), (2, 40732671), (3, 27155114), (6, 13577557), (7, 11637906), (14, 5818953), (21, 3879302), (37, 2201766), (42, 1939651), (49, 1662558), (74, 1100883), (98, 831279), (111, 733922), (147, 554186), (222, 366961), (259, 314538), (294, 277093), (518, 157269), (777, 104846), (1554, 52423), (1813, 44934), (3626, 22467), (5439, 14978), (7489, 10878)]