71473568

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 145474560

約数和(自身を除く): 74000992

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 127, 172, 254, 344, 409, 508, 688, 818, 1016, 1376, 1636, 2032, 3272, 4064, 5461, 6544, 10922, 13088, 17587, 21844, 35174, 43688, 51943, 70348, 87376, 103886, 140696, 174752, 207772, 281392, 415544, 562784, 831088, 1662176, 2233549, 4467098, 8934196, 17868392, 35736784, 71473568]

約数ペア:

[(1, 71473568), (2, 35736784), (4, 17868392), (8, 8934196), (16, 4467098), (32, 2233549), (43, 1662176), (86, 831088), (127, 562784), (172, 415544), (254, 281392), (344, 207772), (409, 174752), (508, 140696), (688, 103886), (818, 87376), (1016, 70348), (1376, 51943), (1636, 43688), (2032, 35174), (3272, 21844), (4064, 17587), (5461, 13088), (6544, 10922)]