68299192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12391}}^1$

素因数の和:12463

約数の個数: 32

約数和(自身を含む): 140525280

約数和(自身を除く): 72226088

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 12391, 24782, 49564, 99128, 161083, 322166, 644332, 656723, 1288664, 1313446, 2626892, 5253784, 8537399, 17074798, 34149596, 68299192]

約数ペア:

[(1, 68299192), (2, 34149596), (4, 17074798), (8, 8537399), (13, 5253784), (26, 2626892), (52, 1313446), (53, 1288664), (104, 656723), (106, 644332), (212, 322166), (424, 161083), (689, 99128), (1378, 49564), (2756, 24782), (5512, 12391)]