69810328

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 156245760

約数和(自身を除く): 86435432

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 53, 56, 86, 106, 172, 212, 301, 344, 371, 424, 547, 602, 742, 1094, 1204, 1484, 2188, 2279, 2408, 2968, 3829, 4376, 4558, 7658, 9116, 15316, 15953, 18232, 23521, 28991, 30632, 31906, 47042, 57982, 63812, 94084, 115964, 127624, 164647, 188168, 202937, 231928, 329294, 405874, 658588, 811748, 1246613, 1317176, 1623496, 2493226, 4986452, 8726291, 9972904, 17452582, 34905164, 69810328]

約数ペア:

[(1, 69810328), (2, 34905164), (4, 17452582), (7, 9972904), (8, 8726291), (14, 4986452), (28, 2493226), (43, 1623496), (53, 1317176), (56, 1246613), (86, 811748), (106, 658588), (172, 405874), (212, 329294), (301, 231928), (344, 202937), (371, 188168), (424, 164647), (547, 127624), (602, 115964), (742, 94084), (1094, 63812), (1204, 57982), (1484, 47042), (2188, 31906), (2279, 30632), (2408, 28991), (2968, 23521), (3829, 18232), (4376, 15953), (4558, 15316), (7658, 9116)]