65571890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1051}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 125432064

約数和(自身を除く): 59860174

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 367, 734, 1051, 1835, 2102, 3670, 5255, 6239, 10510, 12478, 17867, 31195, 35734, 62390, 89335, 178670, 385717, 771434, 1928585, 3857170, 6557189, 13114378, 32785945, 65571890]

約数ペア:

[(1, 65571890), (2, 32785945), (5, 13114378), (10, 6557189), (17, 3857170), (34, 1928585), (85, 771434), (170, 385717), (367, 178670), (734, 89335), (1051, 62390), (1835, 35734), (2102, 31195), (3670, 17867), (5255, 12478), (6239, 10510)]