72279032

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8221}}^1$

素因数の和:8391

約数の個数: 32

約数和(自身を含む): 155889120

約数和(自身を除く): 83610088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8221, 8792, 16442, 32884, 57547, 65768, 115094, 230188, 460376, 1290697, 2581394, 5162788, 9034879, 10325576, 18069758, 36139516, 72279032]

約数ペア:

[(1, 72279032), (2, 36139516), (4, 18069758), (7, 10325576), (8, 9034879), (14, 5162788), (28, 2581394), (56, 1290697), (157, 460376), (314, 230188), (628, 115094), (1099, 65768), (1256, 57547), (2198, 32884), (4396, 16442), (8221, 8792)]