72686792

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{19709}}^1$

素因数の和:20176

約数の個数: 16

約数和(自身を含む): 136590300

約数和(自身を除く): 63903508

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 19709, 39418, 78836, 157672, 9085849, 18171698, 36343396, 72686792]

約数ペア:

[(1, 72686792), (2, 36343396), (4, 18171698), (8, 9085849), (461, 157672), (922, 78836), (1844, 39418), (3688, 19709)]