78860488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 179510400

約数和(自身を除く): 100649912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 137, 152, 266, 274, 532, 541, 548, 959, 1064, 1082, 1096, 1918, 2164, 2603, 3787, 3836, 4328, 5206, 7574, 7672, 10279, 10412, 15148, 18221, 20558, 20824, 30296, 36442, 41116, 71953, 72884, 74117, 82232, 143906, 145768, 148234, 287812, 296468, 518819, 575624, 592936, 1037638, 1408223, 2075276, 2816446, 4150552, 5632892, 9857561, 11265784, 19715122, 39430244, 78860488]

約数ペア:

[(1, 78860488), (2, 39430244), (4, 19715122), (7, 11265784), (8, 9857561), (14, 5632892), (19, 4150552), (28, 2816446), (38, 2075276), (56, 1408223), (76, 1037638), (133, 592936), (137, 575624), (152, 518819), (266, 296468), (274, 287812), (532, 148234), (541, 145768), (548, 143906), (959, 82232), (1064, 74117), (1082, 72884), (1096, 71953), (1918, 41116), (2164, 36442), (2603, 30296), (3787, 20824), (3836, 20558), (4328, 18221), (5206, 15148), (7574, 10412), (7672, 10279)]