72807812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2437}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 160556928

約数和(自身を除く): 87749116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 1067, 1358, 2134, 2437, 2716, 4268, 4874, 7469, 9748, 14938, 17059, 26807, 29876, 34118, 53614, 68236, 107228, 187649, 236389, 375298, 472778, 750596, 945556, 1654723, 2600279, 3309446, 5200558, 6618892, 10401116, 18201953, 36403906, 72807812]

約数ペア:

[(1, 72807812), (2, 36403906), (4, 18201953), (7, 10401116), (11, 6618892), (14, 5200558), (22, 3309446), (28, 2600279), (44, 1654723), (77, 945556), (97, 750596), (154, 472778), (194, 375298), (308, 236389), (388, 187649), (679, 107228), (1067, 68236), (1358, 53614), (2134, 34118), (2437, 29876), (2716, 26807), (4268, 17059), (4874, 14938), (7469, 9748)]