80859376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3061}}^1$

素因数の和:3209

約数の個数: 40

約数和(自身を含む): 170100224

約数和(自身を除く): 89240848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3061, 3302, 6122, 6604, 12244, 13208, 24488, 26416, 39793, 48976, 79586, 159172, 318344, 388747, 636688, 777494, 1554988, 3109976, 5053711, 6219952, 10107422, 20214844, 40429688, 80859376]

約数ペア:

[(1, 80859376), (2, 40429688), (4, 20214844), (8, 10107422), (13, 6219952), (16, 5053711), (26, 3109976), (52, 1554988), (104, 777494), (127, 636688), (208, 388747), (254, 318344), (508, 159172), (1016, 79586), (1651, 48976), (2032, 39793), (3061, 26416), (3302, 24488), (6122, 13208), (6604, 12244)]