81192928

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{133541}}^1$

素因数の和:133570

約数の個数: 24

約数和(自身を含む): 168262920

約数和(自身を除く): 87069992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 133541, 267082, 534164, 1068328, 2136656, 2537279, 4273312, 5074558, 10149116, 20298232, 40596464, 81192928]

約数ペア:

[(1, 81192928), (2, 40596464), (4, 20298232), (8, 10149116), (16, 5074558), (19, 4273312), (32, 2537279), (38, 2136656), (76, 1068328), (152, 534164), (304, 267082), (608, 133541)]