81617193402

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{715940293}}^1$

素因数の和:715940317

約数の個数: 16

約数和(自身を含む): 171825670560

約数和(自身を除く): 90208477158

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 715940293, 1431880586, 2147820879, 4295641758, 13602865567, 27205731134, 40808596701, 81617193402]

約数ペア:

[(1, 81617193402), (2, 40808596701), (3, 27205731134), (6, 13602865567), (19, 4295641758), (38, 2147820879), (57, 1431880586), (114, 715940293)]