163865814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 390070272

約数和(自身を除く): 226204458

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 127, 186, 217, 254, 381, 434, 651, 762, 889, 991, 1302, 1778, 1982, 2667, 2973, 3937, 5334, 5946, 6937, 7874, 11811, 13874, 20811, 23622, 27559, 30721, 41622, 55118, 61442, 82677, 92163, 125857, 165354, 184326, 215047, 251714, 377571, 430094, 645141, 755142, 880999, 1290282, 1761998, 2642997, 3901567, 5285994, 7803134, 11704701, 23409402, 27310969, 54621938, 81932907, 163865814]

約数ペア:

[(1, 163865814), (2, 81932907), (3, 54621938), (6, 27310969), (7, 23409402), (14, 11704701), (21, 7803134), (31, 5285994), (42, 3901567), (62, 2642997), (93, 1761998), (127, 1290282), (186, 880999), (217, 755142), (254, 645141), (381, 430094), (434, 377571), (651, 251714), (762, 215047), (889, 184326), (991, 165354), (1302, 125857), (1778, 92163), (1982, 82677), (2667, 61442), (2973, 55118), (3937, 41622), (5334, 30721), (5946, 27559), (6937, 23622), (7874, 20811), (11811, 13874)]