90647854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 153396576

約数和(自身を除く): 62748722

約数列:

[1, 2, 11, 22, 37, 74, 193, 386, 407, 577, 814, 1154, 2123, 4246, 6347, 7141, 12694, 14282, 21349, 42698, 78551, 111361, 157102, 222722, 234839, 469678, 1224971, 2449942, 4120357, 8240714, 45323927, 90647854]

約数ペア:

[(1, 90647854), (2, 45323927), (11, 8240714), (22, 4120357), (37, 2449942), (74, 1224971), (193, 469678), (386, 234839), (407, 222722), (577, 157102), (814, 111361), (1154, 78551), (2123, 42698), (4246, 21349), (6347, 14282), (7141, 12694)]