51639714

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 133171200

約数和(自身を除く): 81531486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 938, 1206, 1407, 1809, 2039, 2814, 3618, 4078, 4221, 6117, 8442, 12234, 12663, 14273, 18351, 25326, 28546, 36702, 42819, 55053, 85638, 110106, 128457, 136613, 256914, 273226, 385371, 409839, 770742, 819678, 956291, 1229517, 1912582, 2459034, 2868873, 3688551, 5737746, 7377102, 8606619, 17213238, 25819857, 51639714]

約数ペア:

[(1, 51639714), (2, 25819857), (3, 17213238), (6, 8606619), (7, 7377102), (9, 5737746), (14, 3688551), (18, 2868873), (21, 2459034), (27, 1912582), (42, 1229517), (54, 956291), (63, 819678), (67, 770742), (126, 409839), (134, 385371), (189, 273226), (201, 256914), (378, 136613), (402, 128457), (469, 110106), (603, 85638), (938, 55053), (1206, 42819), (1407, 36702), (1809, 28546), (2039, 25326), (2814, 18351), (3618, 14273), (4078, 12663), (4221, 12234), (6117, 8442)]