161783856

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86423}}^1$

素因数の和:86450

約数の個数: 60

約数和(自身を含む): 487604208

約数和(自身を除く): 325820352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 86423, 172846, 259269, 345692, 518538, 691384, 777807, 1037076, 1123499, 1382768, 1555614, 2074152, 2246998, 3111228, 3370497, 4148304, 4493996, 6222456, 6740994, 8987992, 10111491, 12444912, 13481988, 17975984, 20222982, 26963976, 40445964, 53927952, 80891928, 161783856]

約数ペア:

[(1, 161783856), (2, 80891928), (3, 53927952), (4, 40445964), (6, 26963976), (8, 20222982), (9, 17975984), (12, 13481988), (13, 12444912), (16, 10111491), (18, 8987992), (24, 6740994), (26, 6222456), (36, 4493996), (39, 4148304), (48, 3370497), (52, 3111228), (72, 2246998), (78, 2074152), (104, 1555614), (117, 1382768), (144, 1123499), (156, 1037076), (208, 777807), (234, 691384), (312, 518538), (468, 345692), (624, 259269), (936, 172846), (1872, 86423)]