878548086

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18679}}^1$

素因数の和:18770

約数の個数: 64

約数和(自身を含む): 2134003200

約数和(自身を除く): 1255455114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 117, 134, 201, 234, 351, 402, 603, 702, 871, 1206, 1742, 1809, 2613, 3618, 5226, 7839, 15678, 18679, 23517, 37358, 47034, 56037, 112074, 168111, 242827, 336222, 485654, 504333, 728481, 1008666, 1251493, 1456962, 2185443, 2502986, 3754479, 4370886, 6556329, 7508958, 11263437, 13112658, 16269409, 22526874, 32538818, 33790311, 48808227, 67580622, 97616454, 146424681, 292849362, 439274043, 878548086]

約数ペア:

[(1, 878548086), (2, 439274043), (3, 292849362), (6, 146424681), (9, 97616454), (13, 67580622), (18, 48808227), (26, 33790311), (27, 32538818), (39, 22526874), (54, 16269409), (67, 13112658), (78, 11263437), (117, 7508958), (134, 6556329), (201, 4370886), (234, 3754479), (351, 2502986), (402, 2185443), (603, 1456962), (702, 1251493), (871, 1008666), (1206, 728481), (1742, 504333), (1809, 485654), (2613, 336222), (3618, 242827), (5226, 168111), (7839, 112074), (15678, 56037), (18679, 47034), (23517, 37358)]