128488626

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14779}}^1$

素因数の和:14820

約数の個数: 64

約数和(自身を含む): 340531200

約数和(自身を除く): 212042574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2898, 4347, 8694, 14779, 29558, 44337, 88674, 103453, 133011, 206906, 266022, 310359, 339917, 399033, 620718, 679834, 798066, 931077, 1019751, 1862154, 2039502, 2379419, 2793231, 3059253, 4758838, 5586462, 6118506, 7138257, 9177759, 14276514, 18355518, 21414771, 42829542, 64244313, 128488626]

約数ペア:

[(1, 128488626), (2, 64244313), (3, 42829542), (6, 21414771), (7, 18355518), (9, 14276514), (14, 9177759), (18, 7138257), (21, 6118506), (23, 5586462), (27, 4758838), (42, 3059253), (46, 2793231), (54, 2379419), (63, 2039502), (69, 1862154), (126, 1019751), (138, 931077), (161, 798066), (189, 679834), (207, 620718), (322, 399033), (378, 339917), (414, 310359), (483, 266022), (621, 206906), (966, 133011), (1242, 103453), (1449, 88674), (2898, 44337), (4347, 29558), (8694, 14779)]