72127804

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21647}}^1$

素因数の和:21682

約数の個数: 36

約数和(自身を含む): 155475936

約数和(自身を除く): 83348132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 21647, 43294, 86588, 151529, 303058, 367999, 606116, 735998, 1060703, 1471996, 2121406, 2575993, 4242812, 5151986, 10303972, 18031951, 36063902, 72127804]

約数ペア:

[(1, 72127804), (2, 36063902), (4, 18031951), (7, 10303972), (14, 5151986), (17, 4242812), (28, 2575993), (34, 2121406), (49, 1471996), (68, 1060703), (98, 735998), (119, 606116), (196, 367999), (238, 303058), (476, 151529), (833, 86588), (1666, 43294), (3332, 21647)]