121981496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{12889}}^1$

素因数の和:12928

約数の個数: 48

約数和(自身を含む): 283064400

約数和(自身を除く): 161082904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 12889, 25778, 51556, 90223, 103112, 167557, 180446, 335114, 360892, 670228, 721784, 1172899, 1340456, 2178241, 2345798, 4356482, 4691596, 8712964, 9383192, 15247687, 17425928, 30495374, 60990748, 121981496]

約数ペア:

[(1, 121981496), (2, 60990748), (4, 30495374), (7, 17425928), (8, 15247687), (13, 9383192), (14, 8712964), (26, 4691596), (28, 4356482), (52, 2345798), (56, 2178241), (91, 1340456), (104, 1172899), (169, 721784), (182, 670228), (338, 360892), (364, 335114), (676, 180446), (728, 167557), (1183, 103112), (1352, 90223), (2366, 51556), (4732, 25778), (9464, 12889)]