81430048

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^3\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 197043840

約数和(自身を除く): 115613792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 76, 106, 112, 133, 152, 212, 224, 266, 304, 361, 371, 424, 532, 608, 722, 742, 848, 1007, 1064, 1444, 1484, 1696, 2014, 2128, 2527, 2888, 2968, 4028, 4256, 5054, 5776, 5936, 6859, 7049, 8056, 10108, 11552, 11872, 13718, 14098, 16112, 19133, 20216, 27436, 28196, 32224, 38266, 40432, 48013, 54872, 56392, 76532, 80864, 96026, 109744, 112784, 133931, 153064, 192052, 219488, 225568, 267862, 306128, 363527, 384104, 535724, 612256, 727054, 768208, 1071448, 1454108, 1536416, 2142896, 2544689, 2908216, 4285792, 5089378, 5816432, 10178756, 11632864, 20357512, 40715024, 81430048]

約数ペア:

[(1, 81430048), (2, 40715024), (4, 20357512), (7, 11632864), (8, 10178756), (14, 5816432), (16, 5089378), (19, 4285792), (28, 2908216), (32, 2544689), (38, 2142896), (53, 1536416), (56, 1454108), (76, 1071448), (106, 768208), (112, 727054), (133, 612256), (152, 535724), (212, 384104), (224, 363527), (266, 306128), (304, 267862), (361, 225568), (371, 219488), (424, 192052), (532, 153064), (608, 133931), (722, 112784), (742, 109744), (848, 96026), (1007, 80864), (1064, 76532), (1444, 56392), (1484, 54872), (1696, 48013), (2014, 40432), (2128, 38266), (2527, 32224), (2888, 28196), (2968, 27436), (4028, 20216), (4256, 19133), (5054, 16112), (5776, 14098), (5936, 13718), (6859, 11872), (7049, 11552), (8056, 10108)]