79534780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23531}}^1$

素因数の和:23566

約数の個数: 36

約数和(自身を含む): 180866952

約数和(自身を除く): 101332172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 23531, 47062, 94124, 117655, 235310, 305903, 470620, 611806, 1223612, 1529515, 3059030, 3976739, 6118060, 7953478, 15906956, 19883695, 39767390, 79534780]

約数ペア:

[(1, 79534780), (2, 39767390), (4, 19883695), (5, 15906956), (10, 7953478), (13, 6118060), (20, 3976739), (26, 3059030), (52, 1529515), (65, 1223612), (130, 611806), (169, 470620), (260, 305903), (338, 235310), (676, 117655), (845, 94124), (1690, 47062), (3380, 23531)]