90400546

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 140964516

約数和(自身を除く): 50563970

約数列:

[1, 2, 37, 74, 137, 241, 274, 482, 1369, 2738, 5069, 8917, 10138, 17834, 33017, 66034, 187553, 329929, 375106, 659858, 1221629, 2443258, 45200273, 90400546]

約数ペア:

[(1, 90400546), (2, 45200273), (37, 2443258), (74, 1221629), (137, 659858), (241, 375106), (274, 329929), (482, 187553), (1369, 66034), (2738, 33017), (5069, 17834), (8917, 10138)]