73148848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{106321}}^1$

素因数の和:106372

約数の個数: 20

約数和(自身を含む): 145023208

約数和(自身を除く): 71874360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 106321, 212642, 425284, 850568, 1701136, 4571803, 9143606, 18287212, 36574424, 73148848]

約数ペア:

[(1, 73148848), (2, 36574424), (4, 18287212), (8, 9143606), (16, 4571803), (43, 1701136), (86, 850568), (172, 425284), (344, 212642), (688, 106321)]