161245084

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 108

約数和(自身を含む): 389299512

約数和(自身を除く): 228054428

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 121, 143, 154, 182, 196, 242, 286, 308, 364, 484, 523, 539, 572, 637, 847, 1001, 1046, 1078, 1274, 1573, 1694, 2002, 2092, 2156, 2548, 3146, 3388, 3661, 4004, 5753, 5929, 6292, 6799, 7007, 7322, 11011, 11506, 11858, 13598, 14014, 14644, 22022, 23012, 23716, 25627, 27196, 28028, 40271, 44044, 47593, 51254, 63283, 74789, 77077, 80542, 95186, 102508, 126566, 149578, 154154, 161084, 190372, 253132, 281897, 299156, 308308, 333151, 442981, 523523, 563794, 666302, 822679, 885962, 1047046, 1127588, 1332604, 1645358, 1771924, 2094092, 3100867, 3290716, 3664661, 5758753, 6201734, 7329322, 11517506, 12403468, 14658644, 23035012, 40311271, 80622542, 161245084]

約数ペア:

[(1, 161245084), (2, 80622542), (4, 40311271), (7, 23035012), (11, 14658644), (13, 12403468), (14, 11517506), (22, 7329322), (26, 6201734), (28, 5758753), (44, 3664661), (49, 3290716), (52, 3100867), (77, 2094092), (91, 1771924), (98, 1645358), (121, 1332604), (143, 1127588), (154, 1047046), (182, 885962), (196, 822679), (242, 666302), (286, 563794), (308, 523523), (364, 442981), (484, 333151), (523, 308308), (539, 299156), (572, 281897), (637, 253132), (847, 190372), (1001, 161084), (1046, 154154), (1078, 149578), (1274, 126566), (1573, 102508), (1694, 95186), (2002, 80542), (2092, 77077), (2156, 74789), (2548, 63283), (3146, 51254), (3388, 47593), (3661, 44044), (4004, 40271), (5753, 28028), (5929, 27196), (6292, 25627), (6799, 23716), (7007, 23012), (7322, 22022), (11011, 14644), (11506, 14014), (11858, 13598)]