72109310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79241}}^1$

素因数の和:79268

約数の個数: 32

約数和(自身を含む): 159751872

約数和(自身を除く): 87642562

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 79241, 158482, 396205, 554687, 792410, 1030133, 1109374, 2060266, 2773435, 5150665, 5546870, 7210931, 10301330, 14421862, 36054655, 72109310]

約数ペア:

[(1, 72109310), (2, 36054655), (5, 14421862), (7, 10301330), (10, 7210931), (13, 5546870), (14, 5150665), (26, 2773435), (35, 2060266), (65, 1109374), (70, 1030133), (91, 792410), (130, 554687), (182, 396205), (455, 158482), (910, 79241)]