81946242

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 211875840

約数和(自身を除く): 129929598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 127, 162, 189, 254, 378, 381, 567, 569, 762, 889, 1134, 1138, 1143, 1707, 1778, 2286, 2667, 3414, 3429, 3983, 5121, 5334, 6858, 7966, 8001, 10242, 10287, 11949, 15363, 16002, 20574, 23898, 24003, 30726, 35847, 46089, 48006, 71694, 72009, 72263, 92178, 107541, 144018, 144526, 215082, 216789, 322623, 433578, 505841, 645246, 650367, 1011682, 1300734, 1517523, 1951101, 3035046, 3902202, 4552569, 5853303, 9105138, 11706606, 13657707, 27315414, 40973121, 81946242]

約数ペア:

[(1, 81946242), (2, 40973121), (3, 27315414), (6, 13657707), (7, 11706606), (9, 9105138), (14, 5853303), (18, 4552569), (21, 3902202), (27, 3035046), (42, 1951101), (54, 1517523), (63, 1300734), (81, 1011682), (126, 650367), (127, 645246), (162, 505841), (189, 433578), (254, 322623), (378, 216789), (381, 215082), (567, 144526), (569, 144018), (762, 107541), (889, 92178), (1134, 72263), (1138, 72009), (1143, 71694), (1707, 48006), (1778, 46089), (2286, 35847), (2667, 30726), (3414, 24003), (3429, 23898), (3983, 20574), (5121, 16002), (5334, 15363), (6858, 11949), (7966, 10287), (8001, 10242)]