65707408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3067}}^1$

素因数の和:3191

約数の個数: 40

約数和(自身を含む): 138477248

約数和(自身を除く): 72769840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 3067, 5356, 6134, 10712, 12268, 21424, 24536, 39871, 49072, 79742, 159484, 315901, 318968, 631802, 637936, 1263604, 2527208, 4106713, 5054416, 8213426, 16426852, 32853704, 65707408]

約数ペア:

[(1, 65707408), (2, 32853704), (4, 16426852), (8, 8213426), (13, 5054416), (16, 4106713), (26, 2527208), (52, 1263604), (103, 637936), (104, 631802), (206, 318968), (208, 315901), (412, 159484), (824, 79742), (1339, 49072), (1648, 39871), (2678, 24536), (3067, 21424), (5356, 12268), (6134, 10712)]