88889944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 202910400

約数和(自身を除く): 114020456

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 139, 143, 169, 172, 278, 286, 338, 344, 473, 556, 559, 572, 676, 946, 1112, 1118, 1144, 1352, 1529, 1807, 1859, 1892, 2236, 3058, 3614, 3718, 3784, 4472, 5977, 6116, 6149, 7228, 7267, 7436, 11954, 12232, 12298, 14456, 14534, 14872, 19877, 23491, 23908, 24596, 29068, 39754, 46982, 47816, 49192, 58136, 65747, 77701, 79508, 79937, 93964, 131494, 155402, 159016, 159874, 187928, 258401, 262988, 310804, 319748, 516802, 525976, 621608, 639496, 854711, 1010113, 1033604, 1709422, 2020226, 2067208, 3418844, 4040452, 6837688, 8080904, 11111243, 22222486, 44444972, 88889944]

約数ペア:

[(1, 88889944), (2, 44444972), (4, 22222486), (8, 11111243), (11, 8080904), (13, 6837688), (22, 4040452), (26, 3418844), (43, 2067208), (44, 2020226), (52, 1709422), (86, 1033604), (88, 1010113), (104, 854711), (139, 639496), (143, 621608), (169, 525976), (172, 516802), (278, 319748), (286, 310804), (338, 262988), (344, 258401), (473, 187928), (556, 159874), (559, 159016), (572, 155402), (676, 131494), (946, 93964), (1112, 79937), (1118, 79508), (1144, 77701), (1352, 65747), (1529, 58136), (1807, 49192), (1859, 47816), (1892, 46982), (2236, 39754), (3058, 29068), (3614, 24596), (3718, 23908), (3784, 23491), (4472, 19877), (5977, 14872), (6116, 14534), (6149, 14456), (7228, 12298), (7267, 12232), (7436, 11954)]