72292784

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{3457}}^1$

素因数の和:4772

約数の個数: 20

約数和(自身を含む): 140214984

約数和(自身を除く): 67922200

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 3457, 5228, 6914, 10456, 13828, 20912, 27656, 55312, 4518299, 9036598, 18073196, 36146392, 72292784]

約数ペア:

[(1, 72292784), (2, 36146392), (4, 18073196), (8, 9036598), (16, 4518299), (1307, 55312), (2614, 27656), (3457, 20912), (5228, 13828), (6914, 10456)]