55380458

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 107163648

約数和(自身を除く): 51783190

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 67, 119, 134, 151, 161, 238, 302, 322, 391, 469, 782, 938, 1057, 1139, 1541, 2114, 2278, 2567, 2737, 3082, 3473, 5134, 5474, 6946, 7973, 10117, 10787, 15946, 17969, 20234, 21574, 24311, 26197, 35938, 48622, 52394, 59041, 70819, 118082, 141638, 171989, 183379, 232691, 343978, 366758, 413287, 465382, 826574, 1203923, 1628837, 2407846, 3257674, 3955747, 7911494, 27690229, 55380458]

約数ペア:

[(1, 55380458), (2, 27690229), (7, 7911494), (14, 3955747), (17, 3257674), (23, 2407846), (34, 1628837), (46, 1203923), (67, 826574), (119, 465382), (134, 413287), (151, 366758), (161, 343978), (238, 232691), (302, 183379), (322, 171989), (391, 141638), (469, 118082), (782, 70819), (938, 59041), (1057, 52394), (1139, 48622), (1541, 35938), (2114, 26197), (2278, 24311), (2567, 21574), (2737, 20234), (3082, 17969), (3473, 15946), (5134, 10787), (5474, 10117), (6946, 7973)]