161319432

素因数分解:

$2^3\times 3^1\times {\mathrm{311}}^1\times {\mathrm{21613}}^1$

素因数の和:21933

約数の個数: 32

約数和(自身を含む): 404614080

約数和(自身を除く): 243294648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 311, 622, 933, 1244, 1866, 2488, 3732, 7464, 21613, 43226, 64839, 86452, 129678, 172904, 259356, 518712, 6721643, 13443286, 20164929, 26886572, 40329858, 53773144, 80659716, 161319432]

約数ペア:

[(1, 161319432), (2, 80659716), (3, 53773144), (4, 40329858), (6, 26886572), (8, 20164929), (12, 13443286), (24, 6721643), (311, 518712), (622, 259356), (933, 172904), (1244, 129678), (1866, 86452), (2488, 64839), (3732, 43226), (7464, 21613)]