44444972

素因数分解:

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

素因数の和:223

約数の個数: 72

約数和(自身を含む): 94691520

約数和(自身を除く): 50246548

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 139, 143, 169, 172, 278, 286, 338, 473, 556, 559, 572, 676, 946, 1118, 1529, 1807, 1859, 1892, 2236, 3058, 3614, 3718, 5977, 6116, 6149, 7228, 7267, 7436, 11954, 12298, 14534, 19877, 23491, 23908, 24596, 29068, 39754, 46982, 65747, 77701, 79508, 79937, 93964, 131494, 155402, 159874, 258401, 262988, 310804, 319748, 516802, 854711, 1010113, 1033604, 1709422, 2020226, 3418844, 4040452, 11111243, 22222486, 44444972]

約数ペア:

[(1, 44444972), (2, 22222486), (4, 11111243), (11, 4040452), (13, 3418844), (22, 2020226), (26, 1709422), (43, 1033604), (44, 1010113), (52, 854711), (86, 516802), (139, 319748), (143, 310804), (169, 262988), (172, 258401), (278, 159874), (286, 155402), (338, 131494), (473, 93964), (556, 79937), (559, 79508), (572, 77701), (676, 65747), (946, 46982), (1118, 39754), (1529, 29068), (1807, 24596), (1859, 23908), (1892, 23491), (2236, 19877), (3058, 14534), (3614, 12298), (3718, 11954), (5977, 7436), (6116, 7267), (6149, 7228)]