64396970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3877}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 127322496

約数和(自身を除く): 62925526

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 3877, 7754, 8305, 16610, 19385, 38770, 42647, 85294, 213235, 426470, 585427, 1170854, 2927135, 5854270, 6439697, 12879394, 32198485, 64396970]

約数ペア:

[(1, 64396970), (2, 32198485), (5, 12879394), (10, 6439697), (11, 5854270), (22, 2927135), (55, 1170854), (110, 585427), (151, 426470), (302, 213235), (755, 85294), (1510, 42647), (1661, 38770), (3322, 19385), (3877, 16610), (7754, 8305)]