68754028

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{33637}}^1$

素因数の和:33721

約数の個数: 24

約数和(自身を含む): 139395872

約数和(自身を除く): 70641844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 33637, 67274, 134548, 235459, 470918, 941836, 2455501, 4911002, 9822004, 17188507, 34377014, 68754028]

約数ペア:

[(1, 68754028), (2, 34377014), (4, 17188507), (7, 9822004), (14, 4911002), (28, 2455501), (73, 941836), (146, 470918), (292, 235459), (511, 134548), (1022, 67274), (2044, 33637)]