68317756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19609}}^1$

素因数の和:19693

約数の個数: 24

約数和(自身を含む): 130681040

約数和(自身を除く): 62363284

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 19609, 39218, 78436, 254917, 509834, 1019668, 1313803, 2627606, 5255212, 17079439, 34158878, 68317756]

約数ペア:

[(1, 68317756), (2, 34158878), (4, 17079439), (13, 5255212), (26, 2627606), (52, 1313803), (67, 1019668), (134, 509834), (268, 254917), (871, 78436), (1742, 39218), (3484, 19609)]