90657784

素因数分解:

$2^3\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1657}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 194582880

約数和(自身を除く): 103925096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 977, 1657, 1954, 3314, 3908, 6628, 6839, 7816, 11599, 13256, 13678, 23198, 27356, 46396, 54712, 92792, 1618889, 3237778, 6475556, 11332223, 12951112, 22664446, 45328892, 90657784]

約数ペア:

[(1, 90657784), (2, 45328892), (4, 22664446), (7, 12951112), (8, 11332223), (14, 6475556), (28, 3237778), (56, 1618889), (977, 92792), (1657, 54712), (1954, 46396), (3314, 27356), (3908, 23198), (6628, 13678), (6839, 13256), (7816, 11599)]