55999496

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 129340800

約数和(自身を除く): 73341304

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 59, 68, 118, 119, 136, 236, 238, 413, 472, 476, 826, 952, 997, 1003, 1652, 1994, 2006, 3304, 3988, 4012, 6979, 7021, 7976, 8024, 13958, 14042, 16949, 27916, 28084, 33898, 55832, 56168, 58823, 67796, 117646, 118643, 135592, 235292, 237286, 411761, 470584, 474572, 823522, 949144, 999991, 1647044, 1999982, 3294088, 3999964, 6999937, 7999928, 13999874, 27999748, 55999496]

約数ペア:

[(1, 55999496), (2, 27999748), (4, 13999874), (7, 7999928), (8, 6999937), (14, 3999964), (17, 3294088), (28, 1999982), (34, 1647044), (56, 999991), (59, 949144), (68, 823522), (118, 474572), (119, 470584), (136, 411761), (236, 237286), (238, 235292), (413, 135592), (472, 118643), (476, 117646), (826, 67796), (952, 58823), (997, 56168), (1003, 55832), (1652, 33898), (1994, 28084), (2006, 27916), (3304, 16949), (3988, 14042), (4012, 13958), (6979, 8024), (7021, 7976)]