66580436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 131109888

約数和(自身を除く): 64529452

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 103, 124, 206, 401, 403, 412, 802, 806, 1339, 1604, 1612, 2678, 3193, 5213, 5356, 6386, 10426, 12431, 12772, 20852, 24862, 41303, 41509, 49724, 82606, 83018, 161603, 165212, 166036, 323206, 536939, 646412, 1073878, 1280393, 2147756, 2560786, 5121572, 16645109, 33290218, 66580436]

約数ペア:

[(1, 66580436), (2, 33290218), (4, 16645109), (13, 5121572), (26, 2560786), (31, 2147756), (52, 1280393), (62, 1073878), (103, 646412), (124, 536939), (206, 323206), (401, 166036), (403, 165212), (412, 161603), (802, 83018), (806, 82606), (1339, 49724), (1604, 41509), (1612, 41303), (2678, 24862), (3193, 20852), (5213, 12772), (5356, 12431), (6386, 10426)]