72786152

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{221909}}^1$

素因数の和:221956

約数の個数: 16

約数和(自身を含む): 139803300

約数和(自身を除く): 67017148

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 221909, 443818, 887636, 1775272, 9098269, 18196538, 36393076, 72786152]

約数ペア:

[(1, 72786152), (2, 36393076), (4, 18196538), (8, 9098269), (41, 1775272), (82, 887636), (164, 443818), (328, 221909)]