2021063856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{3617}}^1$

素因数の和:5298

約数の個数: 80

約数和(自身を含む): 5972189184

約数和(自身を除く): 3951125328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1663, 3326, 3617, 4989, 6652, 7234, 9978, 10851, 11641, 13304, 14468, 19956, 21702, 23282, 25319, 26608, 28936, 34923, 39912, 43404, 46564, 50638, 57872, 69846, 75957, 79824, 86808, 93128, 101276, 139692, 151914, 173616, 186256, 202552, 279384, 303828, 405104, 558768, 607656, 1215312, 6015071, 12030142, 18045213, 24060284, 36090426, 42105497, 48120568, 72180852, 84210994, 96241136, 126316491, 144361704, 168421988, 252632982, 288723408, 336843976, 505265964, 673687952, 1010531928, 2021063856]

約数ペア:

[(1, 2021063856), (2, 1010531928), (3, 673687952), (4, 505265964), (6, 336843976), (7, 288723408), (8, 252632982), (12, 168421988), (14, 144361704), (16, 126316491), (21, 96241136), (24, 84210994), (28, 72180852), (42, 48120568), (48, 42105497), (56, 36090426), (84, 24060284), (112, 18045213), (168, 12030142), (336, 6015071), (1663, 1215312), (3326, 607656), (3617, 558768), (4989, 405104), (6652, 303828), (7234, 279384), (9978, 202552), (10851, 186256), (11641, 173616), (13304, 151914), (14468, 139692), (19956, 101276), (21702, 93128), (23282, 86808), (25319, 79824), (26608, 75957), (28936, 69846), (34923, 57872), (39912, 50638), (43404, 46564)]