68566678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 112891968

約数和(自身を除く): 44325290

約数列:

[1, 2, 17, 34, 41, 82, 101, 202, 487, 697, 974, 1394, 1717, 3434, 4141, 8279, 8282, 16558, 19967, 39934, 49187, 70397, 98374, 140794, 339439, 678878, 836179, 1672358, 2016667, 4033334, 34283339, 68566678]

約数ペア:

[(1, 68566678), (2, 34283339), (17, 4033334), (34, 2016667), (41, 1672358), (82, 836179), (101, 678878), (202, 339439), (487, 140794), (697, 98374), (974, 70397), (1394, 49187), (1717, 39934), (3434, 19967), (4141, 16558), (8279, 8282)]