68847318

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{72167}}^1$

素因数の和:72228

約数の個数: 24

約数和(自身を含む): 151985808

約数和(自身を除く): 83138490

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 72167, 144334, 216501, 433002, 649503, 1299006, 3824851, 7649702, 11474553, 22949106, 34423659, 68847318]

約数ペア:

[(1, 68847318), (2, 34423659), (3, 22949106), (6, 11474553), (9, 7649702), (18, 3824851), (53, 1299006), (106, 649503), (159, 433002), (318, 216501), (477, 144334), (954, 72167)]