72971248

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 173560320

約数和(自身を除く): 100589072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 532, 647, 742, 848, 1007, 1064, 1294, 1484, 2014, 2128, 2588, 2968, 4028, 4529, 5176, 5936, 7049, 8056, 9058, 10352, 12293, 14098, 16112, 18116, 24586, 28196, 34291, 36232, 49172, 56392, 68582, 72464, 86051, 98344, 112784, 137164, 172102, 196688, 240037, 274328, 344204, 480074, 548656, 651529, 688408, 960148, 1303058, 1376816, 1920296, 2606116, 3840592, 4560703, 5212232, 9121406, 10424464, 18242812, 36485624, 72971248]

約数ペア:

[(1, 72971248), (2, 36485624), (4, 18242812), (7, 10424464), (8, 9121406), (14, 5212232), (16, 4560703), (19, 3840592), (28, 2606116), (38, 1920296), (53, 1376816), (56, 1303058), (76, 960148), (106, 688408), (112, 651529), (133, 548656), (152, 480074), (212, 344204), (266, 274328), (304, 240037), (371, 196688), (424, 172102), (532, 137164), (647, 112784), (742, 98344), (848, 86051), (1007, 72464), (1064, 68582), (1294, 56392), (1484, 49172), (2014, 36232), (2128, 34291), (2588, 28196), (2968, 24586), (4028, 18116), (4529, 16112), (5176, 14098), (5936, 12293), (7049, 10352), (8056, 9058)]