68864284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{10181}}^1$

素因数の和:10293

約数の個数: 24

約数和(自身を含む): 128293200

約数和(自身を除く): 59428916

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 10181, 20362, 40724, 193439, 386878, 773756, 906109, 1812218, 3624436, 17216071, 34432142, 68864284]

約数ペア:

[(1, 68864284), (2, 34432142), (4, 17216071), (19, 3624436), (38, 1812218), (76, 906109), (89, 773756), (178, 386878), (356, 193439), (1691, 40724), (3382, 20362), (6764, 10181)]