67404779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 81031104

約数和(自身を除く): 13626325

約数列:

[1, 13, 17, 41, 43, 173, 221, 533, 559, 697, 731, 1763, 2249, 2941, 7093, 7439, 9061, 9503, 22919, 29971, 38233, 92209, 96707, 120581, 126463, 304999, 389623, 1567553, 1644019, 3964987, 5184983, 67404779]

約数ペア:

[(1, 67404779), (13, 5184983), (17, 3964987), (41, 1644019), (43, 1567553), (173, 389623), (221, 304999), (533, 126463), (559, 120581), (697, 96707), (731, 92209), (1763, 38233), (2249, 29971), (2941, 22919), (7093, 9503), (7439, 9061)]