80843672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111049}}^1$

素因数の和:111075

約数の個数: 32

約数和(自身を含む): 186564000

約数和(自身を除く): 105720328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 111049, 222098, 444196, 777343, 888392, 1443637, 1554686, 2887274, 3109372, 5774548, 6218744, 10105459, 11549096, 20210918, 40421836, 80843672]

約数ペア:

[(1, 80843672), (2, 40421836), (4, 20210918), (7, 11549096), (8, 10105459), (13, 6218744), (14, 5774548), (26, 3109372), (28, 2887274), (52, 1554686), (56, 1443637), (91, 888392), (104, 777343), (182, 444196), (364, 222098), (728, 111049)]