133721126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2049

約数の個数: 64

約数和(自身を含む): 274821120

約数和(自身を除く): 141099994

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 133, 154, 161, 209, 253, 266, 322, 418, 437, 506, 874, 1463, 1771, 1987, 2926, 3059, 3542, 3974, 4807, 6118, 9614, 13909, 21857, 27818, 33649, 37753, 43714, 45701, 67298, 75506, 91402, 152999, 264271, 305998, 319907, 415283, 502711, 528542, 639814, 830566, 868319, 1005422, 1736638, 2906981, 3518977, 5813962, 6078233, 7037954, 9551509, 12156466, 19103018, 66860563, 133721126]

約数ペア:

[(1, 133721126), (2, 66860563), (7, 19103018), (11, 12156466), (14, 9551509), (19, 7037954), (22, 6078233), (23, 5813962), (38, 3518977), (46, 2906981), (77, 1736638), (133, 1005422), (154, 868319), (161, 830566), (209, 639814), (253, 528542), (266, 502711), (322, 415283), (418, 319907), (437, 305998), (506, 264271), (874, 152999), (1463, 91402), (1771, 75506), (1987, 67298), (2926, 45701), (3059, 43714), (3542, 37753), (3974, 33649), (4807, 27818), (6118, 21857), (9614, 13909)]