66900212

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 118545504

約数和(自身を除く): 51645292

約数列:

[1, 2, 4, 157, 307, 314, 347, 614, 628, 694, 1228, 1388, 48199, 54479, 96398, 106529, 108958, 192796, 213058, 217916, 426116, 16725053, 33450106, 66900212]

約数ペア:

[(1, 66900212), (2, 33450106), (4, 16725053), (157, 426116), (307, 217916), (314, 213058), (347, 192796), (614, 108958), (628, 106529), (694, 96398), (1228, 54479), (1388, 48199)]