71640842

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 137291112

約数和(自身を除く): 65650270

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 182, 371, 637, 689, 742, 1061, 1274, 1378, 2122, 2597, 4823, 5194, 7427, 9646, 13793, 14854, 27586, 33761, 51989, 56233, 67522, 96551, 103978, 112466, 193102, 393631, 675857, 731029, 787262, 1351714, 1462058, 2755417, 5117203, 5510834, 10234406, 35820421, 71640842]

約数ペア:

[(1, 71640842), (2, 35820421), (7, 10234406), (13, 5510834), (14, 5117203), (26, 2755417), (49, 1462058), (53, 1351714), (91, 787262), (98, 731029), (106, 675857), (182, 393631), (371, 193102), (637, 112466), (689, 103978), (742, 96551), (1061, 67522), (1274, 56233), (1378, 51989), (2122, 33761), (2597, 27586), (4823, 14854), (5194, 13793), (7427, 9646)]