71791704

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 210456000

約数和(自身を除く): 138664296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 73, 87, 108, 116, 146, 157, 174, 216, 219, 232, 261, 292, 314, 348, 438, 471, 522, 584, 628, 657, 696, 783, 876, 942, 1044, 1256, 1314, 1413, 1566, 1752, 1884, 1971, 2088, 2117, 2628, 2826, 3132, 3768, 3942, 4234, 4239, 4553, 5256, 5652, 6264, 6351, 7884, 8468, 8478, 9106, 11304, 11461, 12702, 13659, 15768, 16936, 16956, 18212, 19053, 22922, 25404, 27318, 33912, 34383, 36424, 38106, 40977, 45844, 50808, 54636, 57159, 68766, 76212, 81954, 91688, 103149, 109272, 114318, 122931, 137532, 152424, 163908, 206298, 228636, 245862, 275064, 309447, 327816, 332369, 412596, 457272, 491724, 618894, 664738, 825192, 983448, 997107, 1237788, 1329476, 1994214, 2475576, 2658952, 2991321, 3988428, 5982642, 7976856, 8973963, 11965284, 17947926, 23930568, 35895852, 71791704]

約数ペア:

[(1, 71791704), (2, 35895852), (3, 23930568), (4, 17947926), (6, 11965284), (8, 8973963), (9, 7976856), (12, 5982642), (18, 3988428), (24, 2991321), (27, 2658952), (29, 2475576), (36, 1994214), (54, 1329476), (58, 1237788), (72, 997107), (73, 983448), (87, 825192), (108, 664738), (116, 618894), (146, 491724), (157, 457272), (174, 412596), (216, 332369), (219, 327816), (232, 309447), (261, 275064), (292, 245862), (314, 228636), (348, 206298), (438, 163908), (471, 152424), (522, 137532), (584, 122931), (628, 114318), (657, 109272), (696, 103149), (783, 91688), (876, 81954), (942, 76212), (1044, 68766), (1256, 57159), (1314, 54636), (1413, 50808), (1566, 45844), (1752, 40977), (1884, 38106), (1971, 36424), (2088, 34383), (2117, 33912), (2628, 27318), (2826, 25404), (3132, 22922), (3768, 19053), (3942, 18212), (4234, 16956), (4239, 16936), (4553, 15768), (5256, 13659), (5652, 12702), (6264, 11461), (6351, 11304), (7884, 9106), (8468, 8478)]