78520904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3109}}^1$

素因数の和:3174

約数の個数: 64

約数和(自身を含む): 188092800

約数和(自身を除く): 109571896

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 328, 451, 574, 616, 902, 1148, 1804, 2296, 3109, 3157, 3608, 6218, 6314, 12436, 12628, 21763, 24872, 25256, 34199, 43526, 68398, 87052, 127469, 136796, 174104, 239393, 254938, 273592, 478786, 509876, 892283, 957572, 1019752, 1402159, 1784566, 1915144, 2804318, 3569132, 5608636, 7138264, 9815113, 11217272, 19630226, 39260452, 78520904]

約数ペア:

[(1, 78520904), (2, 39260452), (4, 19630226), (7, 11217272), (8, 9815113), (11, 7138264), (14, 5608636), (22, 3569132), (28, 2804318), (41, 1915144), (44, 1784566), (56, 1402159), (77, 1019752), (82, 957572), (88, 892283), (154, 509876), (164, 478786), (287, 273592), (308, 254938), (328, 239393), (451, 174104), (574, 136796), (616, 127469), (902, 87052), (1148, 68398), (1804, 43526), (2296, 34199), (3109, 25256), (3157, 24872), (3608, 21763), (6218, 12628), (6314, 12436)]