81218068

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2861}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 146168064

約数和(自身を除く): 64949996

約数列:

[1, 2, 4, 47, 94, 151, 188, 302, 604, 2861, 5722, 7097, 11444, 14194, 28388, 134467, 268934, 432011, 537868, 864022, 1728044, 20304517, 40609034, 81218068]

約数ペア:

[(1, 81218068), (2, 40609034), (4, 20304517), (47, 1728044), (94, 864022), (151, 537868), (188, 432011), (302, 268934), (604, 134467), (2861, 28388), (5722, 14194), (7097, 11444)]