121999656

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137387}}^1$

素因数の和:137433

約数の個数: 32

約数和(自身を含む): 313244640

約数和(自身を除く): 191244984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 137387, 274774, 412161, 549548, 824322, 1099096, 1648644, 3297288, 5083319, 10166638, 15249957, 20333276, 30499914, 40666552, 60999828, 121999656]

約数ペア:

[(1, 121999656), (2, 60999828), (3, 40666552), (4, 30499914), (6, 20333276), (8, 15249957), (12, 10166638), (24, 5083319), (37, 3297288), (74, 1648644), (111, 1099096), (148, 824322), (222, 549548), (296, 412161), (444, 274774), (888, 137387)]