64104176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210869}}^1$

素因数の和:210896

約数の個数: 20

約数和(自身を含む): 130739400

約数和(自身を除く): 66635224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210869, 421738, 843476, 1686952, 3373904, 4006511, 8013022, 16026044, 32052088, 64104176]

約数ペア:

[(1, 64104176), (2, 32052088), (4, 16026044), (8, 8013022), (16, 4006511), (19, 3373904), (38, 1686952), (76, 843476), (152, 421738), (304, 210869)]