64837768

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 124096320

約数和(自身を除く): 59258552

約数列:

[1, 2, 4, 8, 71, 142, 211, 284, 422, 541, 568, 844, 1082, 1688, 2164, 4328, 14981, 29962, 38411, 59924, 76822, 114151, 119848, 153644, 228302, 307288, 456604, 913208, 8104721, 16209442, 32418884, 64837768]

約数ペア:

[(1, 64837768), (2, 32418884), (4, 16209442), (8, 8104721), (71, 913208), (142, 456604), (211, 307288), (284, 228302), (422, 153644), (541, 119848), (568, 114151), (844, 76822), (1082, 59924), (1688, 38411), (2164, 29962), (4328, 14981)]