80613542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{29879}}^1$

素因数の和:29971

約数の個数: 16

約数和(自身を含む): 129081600

約数和(自身を除く): 48468058

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 29879, 59758, 567701, 1135402, 2121409, 4242818, 40306771, 80613542]

約数ペア:

[(1, 80613542), (2, 40306771), (19, 4242818), (38, 2121409), (71, 1135402), (142, 567701), (1349, 59758), (2698, 29879)]