73689530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 136382400

約数和(自身を除く): 62692870

約数列:

[1, 2, 5, 10, 43, 86, 215, 409, 419, 430, 818, 838, 2045, 2095, 4090, 4190, 17587, 18017, 35174, 36034, 87935, 90085, 171371, 175870, 180170, 342742, 856855, 1713710, 7368953, 14737906, 36844765, 73689530]

約数ペア:

[(1, 73689530), (2, 36844765), (5, 14737906), (10, 7368953), (43, 1713710), (86, 856855), (215, 342742), (409, 180170), (419, 175870), (430, 171371), (818, 90085), (838, 87935), (2045, 36034), (2095, 35174), (4090, 18017), (4190, 17587)]