64287468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{757}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 186516512

約数和(自身を除く): 122229044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 337, 674, 757, 1011, 1348, 1514, 2022, 2271, 2359, 3028, 3033, 4044, 4542, 4718, 5299, 6066, 6813, 7077, 9084, 9436, 10598, 12132, 13626, 14154, 15897, 21196, 21231, 27252, 28308, 31794, 42462, 47691, 63588, 84924, 95382, 190764, 255109, 510218, 765327, 1020436, 1530654, 1785763, 2295981, 3061308, 3571526, 4591962, 5357289, 7143052, 9183924, 10714578, 16071867, 21429156, 32143734, 64287468]

約数ペア:

[(1, 64287468), (2, 32143734), (3, 21429156), (4, 16071867), (6, 10714578), (7, 9183924), (9, 7143052), (12, 5357289), (14, 4591962), (18, 3571526), (21, 3061308), (28, 2295981), (36, 1785763), (42, 1530654), (63, 1020436), (84, 765327), (126, 510218), (252, 255109), (337, 190764), (674, 95382), (757, 84924), (1011, 63588), (1348, 47691), (1514, 42462), (2022, 31794), (2271, 28308), (2359, 27252), (3028, 21231), (3033, 21196), (4044, 15897), (4542, 14154), (4718, 13626), (5299, 12132), (6066, 10598), (6813, 9436), (7077, 9084)]