78687648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21017}}^1$

素因数の和:21046

約数の個数: 72

約数和(自身を含む): 240992388

約数和(自身を除く): 162304740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21017, 42034, 63051, 84068, 126102, 168136, 189153, 252204, 273221, 336272, 378306, 504408, 546442, 672544, 756612, 819663, 1008816, 1092884, 1513224, 1639326, 2017632, 2185768, 2458989, 3026448, 3278652, 4371536, 4917978, 6052896, 6557304, 8743072, 9835956, 13114608, 19671912, 26229216, 39343824, 78687648]

約数ペア:

[(1, 78687648), (2, 39343824), (3, 26229216), (4, 19671912), (6, 13114608), (8, 9835956), (9, 8743072), (12, 6557304), (13, 6052896), (16, 4917978), (18, 4371536), (24, 3278652), (26, 3026448), (32, 2458989), (36, 2185768), (39, 2017632), (48, 1639326), (52, 1513224), (72, 1092884), (78, 1008816), (96, 819663), (104, 756612), (117, 672544), (144, 546442), (156, 504408), (208, 378306), (234, 336272), (288, 273221), (312, 252204), (416, 189153), (468, 168136), (624, 126102), (936, 84068), (1248, 63051), (1872, 42034), (3744, 21017)]