81980334

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{14551}}^1$

素因数の和:14872

約数の個数: 24

約数和(自身を含む): 178203792

約数和(自身を除く): 96223458

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634, 14551, 29102, 43653, 87306, 130959, 261918, 4554463, 9108926, 13663389, 27326778, 40990167, 81980334]

約数ペア:

[(1, 81980334), (2, 40990167), (3, 27326778), (6, 13663389), (9, 9108926), (18, 4554463), (313, 261918), (626, 130959), (939, 87306), (1878, 43653), (2817, 29102), (5634, 14551)]