74949912

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7489}}^1$

素因数の和:7640

約数の個数: 48

約数和(自身を含む): 204477000

約数和(自身を除く): 129527088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 7489, 10008, 14978, 22467, 29956, 44934, 59912, 67401, 89868, 134802, 179736, 269604, 539208, 1040971, 2081942, 3122913, 4163884, 6245826, 8327768, 9368739, 12491652, 18737478, 24983304, 37474956, 74949912]

約数ペア:

[(1, 74949912), (2, 37474956), (3, 24983304), (4, 18737478), (6, 12491652), (8, 9368739), (9, 8327768), (12, 6245826), (18, 4163884), (24, 3122913), (36, 2081942), (72, 1040971), (139, 539208), (278, 269604), (417, 179736), (556, 134802), (834, 89868), (1112, 67401), (1251, 59912), (1668, 44934), (2502, 29956), (3336, 22467), (5004, 14978), (7489, 10008)]