90165906

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{87881}}^1$

素因数の和:87911

約数の個数: 32

約数和(自身を含む): 210916800

約数和(自身を除く): 120750894

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 87881, 175762, 263643, 527286, 790929, 1581858, 1669739, 2372787, 3339478, 4745574, 5009217, 10018434, 15027651, 30055302, 45082953, 90165906]

約数ペア:

[(1, 90165906), (2, 45082953), (3, 30055302), (6, 15027651), (9, 10018434), (18, 5009217), (19, 4745574), (27, 3339478), (38, 2372787), (54, 1669739), (57, 1581858), (114, 790929), (171, 527286), (342, 263643), (513, 175762), (1026, 87881)]