64660976

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 128835504

約数和(自身を除く): 64174528

約数列:

[1, 2, 4, 8, 16, 61, 97, 122, 194, 244, 388, 488, 683, 776, 976, 1366, 1552, 2732, 5464, 5917, 10928, 11834, 23668, 41663, 47336, 66251, 83326, 94672, 132502, 166652, 265004, 333304, 530008, 666608, 1060016, 4041311, 8082622, 16165244, 32330488, 64660976]

約数ペア:

[(1, 64660976), (2, 32330488), (4, 16165244), (8, 8082622), (16, 4041311), (61, 1060016), (97, 666608), (122, 530008), (194, 333304), (244, 265004), (388, 166652), (488, 132502), (683, 94672), (776, 83326), (976, 66251), (1366, 47336), (1552, 41663), (2732, 23668), (5464, 11834), (5917, 10928)]