86760212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2912

約数の個数: 48

約数和(自身を含む): 191237760

約数和(自身を除く): 104477548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2222, 2789, 2828, 4444, 5578, 7777, 11156, 15554, 19523, 30679, 31108, 39046, 61358, 78092, 122716, 214753, 281689, 429506, 563378, 859012, 1126756, 1971823, 3098579, 3943646, 6197158, 7887292, 12394316, 21690053, 43380106, 86760212]

約数ペア:

[(1, 86760212), (2, 43380106), (4, 21690053), (7, 12394316), (11, 7887292), (14, 6197158), (22, 3943646), (28, 3098579), (44, 1971823), (77, 1126756), (101, 859012), (154, 563378), (202, 429506), (308, 281689), (404, 214753), (707, 122716), (1111, 78092), (1414, 61358), (2222, 39046), (2789, 31108), (2828, 30679), (4444, 19523), (5578, 15554), (7777, 11156)]