65451208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 125496000

約数和(自身を除く): 60044792

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 829, 1112, 1658, 3316, 6632, 9869, 19738, 39476, 58859, 78952, 115231, 117718, 230462, 235436, 460924, 470872, 921848, 8181401, 16362802, 32725604, 65451208]

約数ペア:

[(1, 65451208), (2, 32725604), (4, 16362802), (8, 8181401), (71, 921848), (139, 470872), (142, 460924), (278, 235436), (284, 230462), (556, 117718), (568, 115231), (829, 78952), (1112, 58859), (1658, 39476), (3316, 19738), (6632, 9869)]