7840206

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 19388160

約数和(自身を除く): 11547954

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 67, 99, 134, 197, 198, 201, 297, 394, 402, 591, 594, 603, 737, 1182, 1206, 1474, 1773, 1809, 2167, 2211, 3546, 3618, 4334, 4422, 5319, 6501, 6633, 10638, 13002, 13199, 13266, 19503, 19899, 26398, 39006, 39597, 39798, 58509, 79194, 117018, 118791, 145189, 237582, 290378, 356373, 435567, 712746, 871134, 1306701, 2613402, 3920103, 7840206]

約数ペア:

[(1, 7840206), (2, 3920103), (3, 2613402), (6, 1306701), (9, 871134), (11, 712746), (18, 435567), (22, 356373), (27, 290378), (33, 237582), (54, 145189), (66, 118791), (67, 117018), (99, 79194), (134, 58509), (197, 39798), (198, 39597), (201, 39006), (297, 26398), (394, 19899), (402, 19503), (591, 13266), (594, 13199), (603, 13002), (737, 10638), (1182, 6633), (1206, 6501), (1474, 5319), (1773, 4422), (1809, 4334), (2167, 3618), (2211, 3546)]