12212688

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 33150656

約数和(自身を除く): 20937968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 61, 86, 97, 122, 129, 172, 183, 194, 244, 258, 291, 344, 366, 388, 488, 516, 582, 688, 732, 776, 976, 1032, 1164, 1464, 1552, 2064, 2328, 2623, 2928, 4171, 4656, 5246, 5917, 7869, 8342, 10492, 11834, 12513, 15738, 16684, 17751, 20984, 23668, 25026, 31476, 33368, 35502, 41968, 47336, 50052, 62952, 66736, 71004, 94672, 100104, 125904, 142008, 200208, 254431, 284016, 508862, 763293, 1017724, 1526586, 2035448, 3053172, 4070896, 6106344, 12212688]

約数ペア:

[(1, 12212688), (2, 6106344), (3, 4070896), (4, 3053172), (6, 2035448), (8, 1526586), (12, 1017724), (16, 763293), (24, 508862), (43, 284016), (48, 254431), (61, 200208), (86, 142008), (97, 125904), (122, 100104), (129, 94672), (172, 71004), (183, 66736), (194, 62952), (244, 50052), (258, 47336), (291, 41968), (344, 35502), (366, 33368), (388, 31476), (488, 25026), (516, 23668), (582, 20984), (688, 17751), (732, 16684), (776, 15738), (976, 12513), (1032, 11834), (1164, 10492), (1464, 8342), (1552, 7869), (2064, 5917), (2328, 5246), (2623, 4656), (2928, 4171)]