76448666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 145489920

約数和(自身を除く): 69041254

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 73, 127, 133, 146, 217, 254, 266, 434, 511, 589, 889, 1022, 1178, 1387, 1778, 2263, 2413, 2774, 3937, 4123, 4526, 4826, 7874, 8246, 9271, 9709, 15841, 16891, 18542, 19418, 27559, 31682, 33782, 42997, 55118, 64897, 74803, 85994, 129794, 149606, 176149, 287401, 300979, 352298, 523621, 574802, 601958, 1047242, 1233043, 2011807, 2466086, 4023614, 5460619, 10921238, 38224333, 76448666]

約数ペア:

[(1, 76448666), (2, 38224333), (7, 10921238), (14, 5460619), (19, 4023614), (31, 2466086), (38, 2011807), (62, 1233043), (73, 1047242), (127, 601958), (133, 574802), (146, 523621), (217, 352298), (254, 300979), (266, 287401), (434, 176149), (511, 149606), (589, 129794), (889, 85994), (1022, 74803), (1178, 64897), (1387, 55118), (1778, 42997), (2263, 33782), (2413, 31682), (2774, 27559), (3937, 19418), (4123, 18542), (4526, 16891), (4826, 15841), (7874, 9709), (8246, 9271)]