168744996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2383}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 489425664

約数和(自身を除く): 320680668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1686, 1967, 2383, 2529, 3372, 3934, 4766, 5058, 5901, 7149, 7868, 9532, 10116, 11802, 14298, 16681, 17703, 21447, 23604, 28596, 33362, 35406, 42894, 50043, 66724, 70812, 85788, 100086, 150129, 200172, 300258, 600516, 669623, 1339246, 2008869, 2678492, 4017738, 4687361, 6026607, 8035476, 9374722, 12053214, 14062083, 18749444, 24106428, 28124166, 42186249, 56248332, 84372498, 168744996]

約数ペア:

[(1, 168744996), (2, 84372498), (3, 56248332), (4, 42186249), (6, 28124166), (7, 24106428), (9, 18749444), (12, 14062083), (14, 12053214), (18, 9374722), (21, 8035476), (28, 6026607), (36, 4687361), (42, 4017738), (63, 2678492), (84, 2008869), (126, 1339246), (252, 669623), (281, 600516), (562, 300258), (843, 200172), (1124, 150129), (1686, 100086), (1967, 85788), (2383, 70812), (2529, 66724), (3372, 50043), (3934, 42894), (4766, 35406), (5058, 33362), (5901, 28596), (7149, 23604), (7868, 21447), (9532, 17703), (10116, 16681), (11802, 14298)]