8681994

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 19985472

約数和(自身を除く): 11303478

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 313, 402, 414, 603, 626, 939, 1206, 1541, 1878, 2817, 3082, 4623, 5634, 7199, 9246, 13869, 14398, 20971, 21597, 27738, 41942, 43194, 62913, 64791, 125826, 129582, 188739, 377478, 482333, 964666, 1446999, 2893998, 4340997, 8681994]

約数ペア:

[(1, 8681994), (2, 4340997), (3, 2893998), (6, 1446999), (9, 964666), (18, 482333), (23, 377478), (46, 188739), (67, 129582), (69, 125826), (134, 64791), (138, 62913), (201, 43194), (207, 41942), (313, 27738), (402, 21597), (414, 20971), (603, 14398), (626, 13869), (939, 9246), (1206, 7199), (1541, 5634), (1878, 4623), (2817, 3082)]