67589860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19997}}^1$

素因数の和:20032

約数の個数: 36

約数和(自身を含む): 153704628

約数和(自身を除く): 86114768

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 19997, 39994, 79988, 99985, 199970, 259961, 399940, 519922, 1039844, 1299805, 2599610, 3379493, 5199220, 6758986, 13517972, 16897465, 33794930, 67589860]

約数ペア:

[(1, 67589860), (2, 33794930), (4, 16897465), (5, 13517972), (10, 6758986), (13, 5199220), (20, 3379493), (26, 2599610), (52, 1299805), (65, 1039844), (130, 519922), (169, 399940), (260, 259961), (338, 199970), (676, 99985), (845, 79988), (1690, 39994), (3380, 19997)]