66991958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{3709}}^1$

素因数の和:4543

約数の個数: 16

約数和(自身を含む): 109786320

約数和(自身を除く): 42794362

約数列:

[1, 2, 11, 22, 821, 1642, 3709, 7418, 9031, 18062, 40799, 81598, 3045089, 6090178, 33495979, 66991958]

約数ペア:

[(1, 66991958), (2, 33495979), (11, 6090178), (22, 3045089), (821, 81598), (1642, 40799), (3709, 18062), (7418, 9031)]