81739034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{44279}}^1$

素因数の和:44365

約数の個数: 16

約数和(自身を含む): 133902720

約数和(自身を除く): 52163686

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 44279, 88558, 575627, 1151254, 3143809, 6287618, 40869517, 81739034]

約数ペア:

[(1, 81739034), (2, 40869517), (13, 6287618), (26, 3143809), (71, 1151254), (142, 575627), (923, 88558), (1846, 44279)]