68804918

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 131861520

約数和(自身を除く): 63056602

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 182, 371, 637, 689, 742, 1019, 1274, 1378, 2038, 2597, 4823, 5194, 7133, 9646, 13247, 14266, 26494, 33761, 49931, 54007, 67522, 92729, 99862, 108014, 185458, 378049, 649103, 702091, 756098, 1298206, 1404182, 2646343, 4914637, 5292686, 9829274, 34402459, 68804918]

約数ペア:

[(1, 68804918), (2, 34402459), (7, 9829274), (13, 5292686), (14, 4914637), (26, 2646343), (49, 1404182), (53, 1298206), (91, 756098), (98, 702091), (106, 649103), (182, 378049), (371, 185458), (637, 108014), (689, 99862), (742, 92729), (1019, 67522), (1274, 54007), (1378, 49931), (2038, 33761), (2597, 26494), (4823, 14266), (5194, 13247), (7133, 9646)]