128905854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7541}}^1$

素因数の和:7601

約数の個数: 64

約数和(自身を含む): 330158592

約数和(自身を除く): 201252738

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 154, 222, 231, 259, 407, 462, 518, 777, 814, 1221, 1554, 2442, 2849, 5698, 7541, 8547, 15082, 17094, 22623, 45246, 52787, 82951, 105574, 158361, 165902, 248853, 279017, 316722, 497706, 558034, 580657, 837051, 1161314, 1674102, 1741971, 1953119, 3069187, 3483942, 3906238, 5859357, 6138374, 9207561, 11718714, 18415122, 21484309, 42968618, 64452927, 128905854]

約数ペア:

[(1, 128905854), (2, 64452927), (3, 42968618), (6, 21484309), (7, 18415122), (11, 11718714), (14, 9207561), (21, 6138374), (22, 5859357), (33, 3906238), (37, 3483942), (42, 3069187), (66, 1953119), (74, 1741971), (77, 1674102), (111, 1161314), (154, 837051), (222, 580657), (231, 558034), (259, 497706), (407, 316722), (462, 279017), (518, 248853), (777, 165902), (814, 158361), (1221, 105574), (1554, 82951), (2442, 52787), (2849, 45246), (5698, 22623), (7541, 17094), (8547, 15082)]