180878684

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 375910080

約数和(自身を除く): 195031396

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 337, 406, 661, 674, 812, 1322, 1348, 2359, 2644, 4627, 4718, 9254, 9436, 9773, 18508, 19169, 19546, 38338, 39092, 68411, 76676, 134183, 136822, 222757, 268366, 273644, 445514, 536732, 891028, 1559299, 3118598, 6237196, 6459953, 12919906, 25839812, 45219671, 90439342, 180878684]

約数ペア:

[(1, 180878684), (2, 90439342), (4, 45219671), (7, 25839812), (14, 12919906), (28, 6459953), (29, 6237196), (58, 3118598), (116, 1559299), (203, 891028), (337, 536732), (406, 445514), (661, 273644), (674, 268366), (812, 222757), (1322, 136822), (1348, 134183), (2359, 76676), (2644, 68411), (4627, 39092), (4718, 38338), (9254, 19546), (9436, 19169), (9773, 18508)]