81930716

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{7297}}^1$

素因数の和:7709

約数の個数: 24

約数和(自身を含む): 164292576

約数和(自身を除く): 82361860

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 7297, 11228, 14594, 29188, 51079, 102158, 204316, 2926097, 5852194, 11704388, 20482679, 40965358, 81930716]

約数ペア:

[(1, 81930716), (2, 40965358), (4, 20482679), (7, 11704388), (14, 5852194), (28, 2926097), (401, 204316), (802, 102158), (1604, 51079), (2807, 29188), (5614, 14594), (7297, 11228)]