68986982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{15461}}^1$

素因数の和:15583

約数の個数: 16

約数和(自身を含む): 109099872

約数和(自身を除く): 40112890

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 15461, 30922, 355603, 711206, 1499717, 2999434, 34493491, 68986982]

約数ペア:

[(1, 68986982), (2, 34493491), (23, 2999434), (46, 1499717), (97, 711206), (194, 355603), (2231, 30922), (4462, 15461)]