56723856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 168286848

約数和(自身を除く): 111562992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 401, 421, 802, 842, 1203, 1263, 1604, 1684, 2406, 2526, 2807, 2947, 3208, 3368, 4812, 5052, 5614, 5894, 6416, 6736, 8421, 8841, 9624, 10104, 11228, 11788, 16842, 17682, 19248, 20208, 22456, 23576, 33684, 35364, 44912, 47152, 67368, 70728, 134736, 141456, 168821, 337642, 506463, 675284, 1012926, 1181747, 1350568, 2025852, 2363494, 2701136, 3545241, 4051704, 4726988, 7090482, 8103408, 9453976, 14180964, 18907952, 28361928, 56723856]

約数ペア:

[(1, 56723856), (2, 28361928), (3, 18907952), (4, 14180964), (6, 9453976), (7, 8103408), (8, 7090482), (12, 4726988), (14, 4051704), (16, 3545241), (21, 2701136), (24, 2363494), (28, 2025852), (42, 1350568), (48, 1181747), (56, 1012926), (84, 675284), (112, 506463), (168, 337642), (336, 168821), (401, 141456), (421, 134736), (802, 70728), (842, 67368), (1203, 47152), (1263, 44912), (1604, 35364), (1684, 33684), (2406, 23576), (2526, 22456), (2807, 20208), (2947, 19248), (3208, 17682), (3368, 16842), (4812, 11788), (5052, 11228), (5614, 10104), (5894, 9624), (6416, 8841), (6736, 8421)]