89778884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{2251}}^1$

素因数の和:2340

約数の個数: 36

約数和(自身を含む): 173088720

約数和(自身を除く): 83309836

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 169, 236, 338, 676, 767, 1534, 2251, 3068, 4502, 9004, 9971, 19942, 29263, 39884, 58526, 117052, 132809, 265618, 380419, 531236, 760838, 1521676, 1726517, 3453034, 6906068, 22444721, 44889442, 89778884]

約数ペア:

[(1, 89778884), (2, 44889442), (4, 22444721), (13, 6906068), (26, 3453034), (52, 1726517), (59, 1521676), (118, 760838), (169, 531236), (236, 380419), (338, 265618), (676, 132809), (767, 117052), (1534, 58526), (2251, 39884), (3068, 29263), (4502, 19942), (9004, 9971)]