187729456

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{85643}}^1$

素因数の和:85788

約数の個数: 20

約数和(自身を含む): 366385032

約数和(自身を除く): 178655576

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 85643, 171286, 342572, 685144, 1370288, 11733091, 23466182, 46932364, 93864728, 187729456]

約数ペア:

[(1, 187729456), (2, 93864728), (4, 46932364), (8, 23466182), (16, 11733091), (137, 1370288), (274, 685144), (548, 342572), (1096, 171286), (2192, 85643)]