90575716

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 206037216

約数和(自身を除く): 115461500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 473, 539, 602, 946, 977, 1078, 1204, 1892, 1954, 2107, 2156, 3311, 3908, 4214, 6622, 6839, 8428, 10747, 13244, 13678, 21494, 23177, 27356, 42011, 42988, 46354, 47873, 75229, 84022, 92708, 95746, 150458, 168044, 191492, 294077, 300916, 462121, 526603, 588154, 924242, 1053206, 1176308, 1848484, 2058539, 2106412, 3234847, 4117078, 6469694, 8234156, 12939388, 22643929, 45287858, 90575716]

約数ペア:

[(1, 90575716), (2, 45287858), (4, 22643929), (7, 12939388), (11, 8234156), (14, 6469694), (22, 4117078), (28, 3234847), (43, 2106412), (44, 2058539), (49, 1848484), (77, 1176308), (86, 1053206), (98, 924242), (154, 588154), (172, 526603), (196, 462121), (301, 300916), (308, 294077), (473, 191492), (539, 168044), (602, 150458), (946, 95746), (977, 92708), (1078, 84022), (1204, 75229), (1892, 47873), (1954, 46354), (2107, 42988), (2156, 42011), (3311, 27356), (3908, 23177), (4214, 21494), (6622, 13678), (6839, 13244), (8428, 10747)]