68634664

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 83774936

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 89, 94, 178, 188, 293, 329, 356, 376, 586, 623, 658, 712, 1172, 1246, 1316, 2051, 2344, 2492, 2632, 4102, 4183, 4984, 8204, 8366, 13771, 16408, 16732, 26077, 27542, 29281, 33464, 52154, 55084, 58562, 96397, 104308, 110168, 117124, 182539, 192794, 208616, 234248, 365078, 385588, 730156, 771176, 1225619, 1460312, 2451238, 4902476, 8579333, 9804952, 17158666, 34317332, 68634664]

約数ペア:

[(1, 68634664), (2, 34317332), (4, 17158666), (7, 9804952), (8, 8579333), (14, 4902476), (28, 2451238), (47, 1460312), (56, 1225619), (89, 771176), (94, 730156), (178, 385588), (188, 365078), (293, 234248), (329, 208616), (356, 192794), (376, 182539), (586, 117124), (623, 110168), (658, 104308), (712, 96397), (1172, 58562), (1246, 55084), (1316, 52154), (2051, 33464), (2344, 29281), (2492, 27542), (2632, 26077), (4102, 16732), (4183, 16408), (4984, 13771), (8204, 8366)]