66321232

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 131917896

約数和(自身を除く): 65596664

約数列:

[1, 2, 4, 8, 16, 53, 106, 197, 212, 394, 397, 424, 788, 794, 848, 1576, 1588, 3152, 3176, 6352, 10441, 20882, 21041, 41764, 42082, 78209, 83528, 84164, 156418, 167056, 168328, 312836, 336656, 625672, 1251344, 4145077, 8290154, 16580308, 33160616, 66321232]

約数ペア:

[(1, 66321232), (2, 33160616), (4, 16580308), (8, 8290154), (16, 4145077), (53, 1251344), (106, 625672), (197, 336656), (212, 312836), (394, 168328), (397, 167056), (424, 156418), (788, 84164), (794, 83528), (848, 78209), (1576, 42082), (1588, 41764), (3152, 21041), (3176, 20882), (6352, 10441)]