66876914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{28901}}^1$

素因数の和:29005

約数の個数: 16

約数和(自身を含む): 109249560

約数和(自身を除く): 42372646

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 28901, 57802, 375713, 751426, 2572189, 5144378, 33438457, 66876914]

約数ペア:

[(1, 66876914), (2, 33438457), (13, 5144378), (26, 2572189), (89, 751426), (178, 375713), (1157, 57802), (2314, 28901)]