68178664

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 130478400

約数和(自身を除く): 62299736

約数列:

[1, 2, 4, 8, 67, 134, 268, 311, 409, 536, 622, 818, 1244, 1636, 2488, 3272, 20837, 27403, 41674, 54806, 83348, 109612, 127199, 166696, 219224, 254398, 508796, 1017592, 8522333, 17044666, 34089332, 68178664]

約数ペア:

[(1, 68178664), (2, 34089332), (4, 17044666), (8, 8522333), (67, 1017592), (134, 508796), (268, 254398), (311, 219224), (409, 166696), (536, 127199), (622, 109612), (818, 83348), (1244, 54806), (1636, 41674), (2488, 27403), (3272, 20837)]