64948611

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3259}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 108075520

約数和(自身を除く): 43126909

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 3259, 6643, 9777, 19929, 22813, 42367, 68439, 127101, 237907, 296569, 713721, 889707, 1665349, 3092791, 4996047, 9278373, 21649537, 64948611]

約数ペア:

[(1, 64948611), (3, 21649537), (7, 9278373), (13, 4996047), (21, 3092791), (39, 1665349), (73, 889707), (91, 713721), (219, 296569), (273, 237907), (511, 127101), (949, 68439), (1533, 42367), (2847, 22813), (3259, 19929), (6643, 9777)]