66478986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4008

約数の個数: 72

約数和(自身を含む): 176417280

約数和(自身を除く): 109938294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 3967, 5586, 7934, 8379, 11901, 16758, 23802, 27769, 35703, 55538, 71406, 75373, 83307, 150746, 166614, 194383, 226119, 249921, 388766, 452238, 499842, 527611, 583149, 678357, 1055222, 1166298, 1356714, 1582833, 1749447, 3165666, 3498894, 3693277, 4748499, 7386554, 9496998, 11079831, 22159662, 33239493, 66478986]

約数ペア:

[(1, 66478986), (2, 33239493), (3, 22159662), (6, 11079831), (7, 9496998), (9, 7386554), (14, 4748499), (18, 3693277), (19, 3498894), (21, 3165666), (38, 1749447), (42, 1582833), (49, 1356714), (57, 1166298), (63, 1055222), (98, 678357), (114, 583149), (126, 527611), (133, 499842), (147, 452238), (171, 388766), (266, 249921), (294, 226119), (342, 194383), (399, 166614), (441, 150746), (798, 83307), (882, 75373), (931, 71406), (1197, 55538), (1862, 35703), (2394, 27769), (2793, 23802), (3967, 16758), (5586, 11901), (7934, 8379)]