64745616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 195543040

約数和(自身を除く): 130797424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 43, 48, 52, 57, 76, 78, 86, 104, 114, 127, 129, 152, 156, 172, 208, 228, 247, 254, 258, 304, 312, 344, 381, 456, 494, 508, 516, 559, 624, 688, 741, 762, 817, 912, 988, 1016, 1032, 1118, 1482, 1524, 1634, 1651, 1677, 1976, 2032, 2064, 2236, 2413, 2451, 2964, 3048, 3268, 3302, 3354, 3952, 4472, 4826, 4902, 4953, 5461, 5928, 6096, 6536, 6604, 6708, 7239, 8944, 9652, 9804, 9906, 10621, 10922, 11856, 13072, 13208, 13416, 14478, 16383, 19304, 19608, 19812, 21242, 21844, 26416, 26832, 28956, 31369, 31863, 32766, 38608, 39216, 39624, 42484, 43688, 57912, 62738, 63726, 65532, 70993, 79248, 84968, 87376, 94107, 103759, 115824, 125476, 127452, 131064, 141986, 169936, 188214, 207518, 212979, 250952, 254904, 262128, 283972, 311277, 376428, 415036, 425958, 501904, 509808, 567944, 622554, 752856, 830072, 851916, 1135888, 1245108, 1348867, 1505712, 1660144, 1703832, 2490216, 2697734, 3407664, 4046601, 4980432, 5395468, 8093202, 10790936, 16186404, 21581872, 32372808, 64745616]

約数ペア:

[(1, 64745616), (2, 32372808), (3, 21581872), (4, 16186404), (6, 10790936), (8, 8093202), (12, 5395468), (13, 4980432), (16, 4046601), (19, 3407664), (24, 2697734), (26, 2490216), (38, 1703832), (39, 1660144), (43, 1505712), (48, 1348867), (52, 1245108), (57, 1135888), (76, 851916), (78, 830072), (86, 752856), (104, 622554), (114, 567944), (127, 509808), (129, 501904), (152, 425958), (156, 415036), (172, 376428), (208, 311277), (228, 283972), (247, 262128), (254, 254904), (258, 250952), (304, 212979), (312, 207518), (344, 188214), (381, 169936), (456, 141986), (494, 131064), (508, 127452), (516, 125476), (559, 115824), (624, 103759), (688, 94107), (741, 87376), (762, 84968), (817, 79248), (912, 70993), (988, 65532), (1016, 63726), (1032, 62738), (1118, 57912), (1482, 43688), (1524, 42484), (1634, 39624), (1651, 39216), (1677, 38608), (1976, 32766), (2032, 31863), (2064, 31369), (2236, 28956), (2413, 26832), (2451, 26416), (2964, 21844), (3048, 21242), (3268, 19812), (3302, 19608), (3354, 19304), (3952, 16383), (4472, 14478), (4826, 13416), (4902, 13208), (4953, 13072), (5461, 11856), (5928, 10922), (6096, 10621), (6536, 9906), (6604, 9804), (6708, 9652), (7239, 8944)]