123402174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{68329}}^1$

素因数の和:68384

約数の個数: 32

約数和(自身を含む): 288625920

約数和(自身を除く): 165223746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 68329, 136658, 204987, 409974, 478303, 956606, 1434909, 2869818, 2938147, 5876294, 8814441, 17628882, 20567029, 41134058, 61701087, 123402174]

約数ペア:

[(1, 123402174), (2, 61701087), (3, 41134058), (6, 20567029), (7, 17628882), (14, 8814441), (21, 5876294), (42, 2938147), (43, 2869818), (86, 1434909), (129, 956606), (258, 478303), (301, 409974), (602, 204987), (903, 136658), (1806, 68329)]