78401642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 53894038

約数列:

[1, 2, 11, 22, 43, 86, 179, 358, 463, 473, 926, 946, 1969, 3938, 5093, 7697, 10186, 15394, 19909, 39818, 82877, 84667, 165754, 169334, 218999, 437998, 911647, 1823294, 3563711, 7127422, 39200821, 78401642]

約数ペア:

[(1, 78401642), (2, 39200821), (11, 7127422), (22, 3563711), (43, 1823294), (86, 911647), (179, 437998), (358, 218999), (463, 169334), (473, 165754), (926, 84667), (946, 82877), (1969, 39818), (3938, 19909), (5093, 15394), (7697, 10186)]