66755536

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{40507}}^1$

素因数の和:40618

約数の個数: 20

約数和(自身を含む): 130597792

約数和(自身を除く): 63842256

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 40507, 81014, 162028, 324056, 648112, 4172221, 8344442, 16688884, 33377768, 66755536]

約数ペア:

[(1, 66755536), (2, 33377768), (4, 16688884), (8, 8344442), (16, 4172221), (103, 648112), (206, 324056), (412, 162028), (824, 81014), (1648, 40507)]