81475264

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97927}}^1$

素因数の和:97952

約数の個数: 28

約数和(自身を含む): 174115984

約数和(自身を除く): 92640720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 97927, 195854, 391708, 783416, 1273051, 1566832, 2546102, 3133664, 5092204, 6267328, 10184408, 20368816, 40737632, 81475264]

約数ペア:

[(1, 81475264), (2, 40737632), (4, 20368816), (8, 10184408), (13, 6267328), (16, 5092204), (26, 3133664), (32, 2546102), (52, 1566832), (64, 1273051), (104, 783416), (208, 391708), (416, 195854), (832, 97927)]