81900540302

素因数分解:

$2^1\times 7^2\times {\mathrm{1709}}^1\times {\mathrm{489011}}^1$

素因数の和:490736

約数の個数: 24

約数和(自身を含む): 142991998920

約数和(自身を除く): 61091458618

約数列:

[1, 2, 7, 14, 49, 98, 1709, 3418, 11963, 23926, 83741, 167482, 489011, 978022, 3423077, 6846154, 23961539, 47923078, 835719799, 1671439598, 5850038593, 11700077186, 40950270151, 81900540302]

約数ペア:

[(1, 81900540302), (2, 40950270151), (7, 11700077186), (14, 5850038593), (49, 1671439598), (98, 835719799), (1709, 47923078), (3418, 23961539), (11963, 6846154), (23926, 3423077), (83741, 978022), (167482, 489011)]