87420956

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{58909}}^1$

素因数の和:58973

約数の個数: 24

約数和(自身を含む): 178143840

約数和(自身を除く): 90722884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 58909, 117818, 235636, 412363, 824726, 1649452, 3122177, 6244354, 12488708, 21855239, 43710478, 87420956]

約数ペア:

[(1, 87420956), (2, 43710478), (4, 21855239), (7, 12488708), (14, 6244354), (28, 3122177), (53, 1649452), (106, 824726), (212, 412363), (371, 235636), (742, 117818), (1484, 58909)]