71266856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12781}}^1$

素因数の和:12845

約数の個数: 32

約数和(自身を含む): 144947880

約数和(自身を除く): 73681024

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 12781, 25562, 51124, 102248, 217277, 434554, 524021, 869108, 1048042, 1738216, 2096084, 4192168, 8908357, 17816714, 35633428, 71266856]

約数ペア:

[(1, 71266856), (2, 35633428), (4, 17816714), (8, 8908357), (17, 4192168), (34, 2096084), (41, 1738216), (68, 1048042), (82, 869108), (136, 524021), (164, 434554), (328, 217277), (697, 102248), (1394, 51124), (2788, 25562), (5576, 12781)]