64187738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{27691}}^1$

素因数の和:27773

約数の個数: 16

約数和(自身を含む): 103014240

約数和(自身を除く): 38826502

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 27691, 55382, 526129, 1052258, 1689151, 3378302, 32093869, 64187738]

約数ペア:

[(1, 64187738), (2, 32093869), (19, 3378302), (38, 1689151), (61, 1052258), (122, 526129), (1159, 55382), (2318, 27691)]