81753053.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{53279}}^1$

素因数の和:53364

約数の個数: 32

約数和(自身を含む): 378501120

約数和(自身を除く): 215147706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 53279, 106558, 159837, 319674, 372953, 745906, 1118859, 2237718, 3889367, 7778734, 11668101, 23336202, 27225569, 54451138, 81676707, 163353414]

約数ペア:

[(1, 163353414), (2, 81676707), (3, 54451138), (6, 27225569), (7, 23336202), (14, 11668101), (21, 7778734), (42, 3889367), (73, 2237718), (146, 1118859), (219, 745906), (438, 372953), (511, 319674), (1022, 159837), (1533, 106558), (3066, 53279)]