91051570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 169220016

約数和(自身を除く): 78168446

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 410, 685, 1370, 1621, 3242, 5617, 8105, 11234, 16210, 28085, 56170, 66461, 132922, 222077, 332305, 444154, 664610, 1110385, 2220770, 9105157, 18210314, 45525785, 91051570]

約数ペア:

[(1, 91051570), (2, 45525785), (5, 18210314), (10, 9105157), (41, 2220770), (82, 1110385), (137, 664610), (205, 444154), (274, 332305), (410, 222077), (685, 132922), (1370, 66461), (1621, 56170), (3242, 28085), (5617, 16210), (8105, 11234)]