168081738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 382734720

約数和(自身を除く): 214652982

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 137, 174, 274, 319, 411, 638, 641, 822, 957, 1282, 1507, 1914, 1923, 3014, 3846, 3973, 4521, 7051, 7946, 9042, 11919, 14102, 18589, 21153, 23838, 37178, 42306, 43703, 55767, 87406, 87817, 111534, 131109, 175634, 204479, 262218, 263451, 408958, 526902, 613437, 965987, 1226874, 1931974, 2546693, 2897961, 5093386, 5795922, 7640079, 15280158, 28013623, 56027246, 84040869, 168081738]

約数ペア:

[(1, 168081738), (2, 84040869), (3, 56027246), (6, 28013623), (11, 15280158), (22, 7640079), (29, 5795922), (33, 5093386), (58, 2897961), (66, 2546693), (87, 1931974), (137, 1226874), (174, 965987), (274, 613437), (319, 526902), (411, 408958), (638, 263451), (641, 262218), (822, 204479), (957, 175634), (1282, 131109), (1507, 111534), (1914, 87817), (1923, 87406), (3014, 55767), (3846, 43703), (3973, 42306), (4521, 37178), (7051, 23838), (7946, 21153), (9042, 18589), (11919, 14102)]