81871944

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6329}}^1$

素因数の和:6363

約数の個数: 96

約数和(自身を含む): 259783200

約数和(自身を除く): 177911256

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1617, 1848, 2156, 3234, 4312, 6329, 6468, 12658, 12936, 18987, 25316, 37974, 44303, 50632, 69619, 75948, 88606, 132909, 139238, 151896, 177212, 208857, 265818, 278476, 310121, 354424, 417714, 487333, 531636, 556952, 620242, 835428, 930363, 974666, 1063272, 1240484, 1461999, 1670856, 1860726, 1949332, 2480968, 2923998, 3411331, 3721452, 3898664, 5847996, 6822662, 7442904, 10233993, 11695992, 13645324, 20467986, 27290648, 40935972, 81871944]

約数ペア:

[(1, 81871944), (2, 40935972), (3, 27290648), (4, 20467986), (6, 13645324), (7, 11695992), (8, 10233993), (11, 7442904), (12, 6822662), (14, 5847996), (21, 3898664), (22, 3721452), (24, 3411331), (28, 2923998), (33, 2480968), (42, 1949332), (44, 1860726), (49, 1670856), (56, 1461999), (66, 1240484), (77, 1063272), (84, 974666), (88, 930363), (98, 835428), (132, 620242), (147, 556952), (154, 531636), (168, 487333), (196, 417714), (231, 354424), (264, 310121), (294, 278476), (308, 265818), (392, 208857), (462, 177212), (539, 151896), (588, 139238), (616, 132909), (924, 88606), (1078, 75948), (1176, 69619), (1617, 50632), (1848, 44303), (2156, 37974), (3234, 25316), (4312, 18987), (6329, 12936), (6468, 12658)]