65578864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3061}}^1$

素因数の和:3185

約数の個数: 40

約数和(自身を含む): 138206432

約数和(自身を除く): 72627568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 3061, 5356, 6122, 10712, 12244, 21424, 24488, 39793, 48976, 79586, 159172, 315283, 318344, 630566, 636688, 1261132, 2522264, 4098679, 5044528, 8197358, 16394716, 32789432, 65578864]

約数ペア:

[(1, 65578864), (2, 32789432), (4, 16394716), (8, 8197358), (13, 5044528), (16, 4098679), (26, 2522264), (52, 1261132), (103, 636688), (104, 630566), (206, 318344), (208, 315283), (412, 159172), (824, 79586), (1339, 48976), (1648, 39793), (2678, 24488), (3061, 21424), (5356, 12244), (6122, 10712)]