71392972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{62189}}^1$

素因数の和:62241

約数の個数: 24

約数和(自身を含む): 146270880

約数和(自身を除く): 74877908

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 62189, 124378, 248756, 435323, 870646, 1741292, 2549749, 5099498, 10198996, 17848243, 35696486, 71392972]

約数ペア:

[(1, 71392972), (2, 35696486), (4, 17848243), (7, 10198996), (14, 5099498), (28, 2549749), (41, 1741292), (82, 870646), (164, 435323), (287, 248756), (574, 124378), (1148, 62189)]