80791516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{15383}}^1$

素因数の和:15501

約数の個数: 24

約数和(自身を含む): 153778464

約数和(自身を除く): 72986948

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 15383, 30766, 61532, 199979, 399958, 799916, 1553683, 3107366, 6214732, 20197879, 40395758, 80791516]

約数ペア:

[(1, 80791516), (2, 40395758), (4, 20197879), (13, 6214732), (26, 3107366), (52, 1553683), (101, 799916), (202, 399958), (404, 199979), (1313, 61532), (2626, 30766), (5252, 15383)]