86115770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9887}}^1$

素因数の和:9974

約数の個数: 32

約数和(自身を含む): 169440768

約数和(自身を除く): 83324998

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 9887, 19774, 49435, 98870, 128531, 257062, 642655, 662429, 1285310, 1324858, 3312145, 6624290, 8611577, 17223154, 43057885, 86115770]

約数ペア:

[(1, 86115770), (2, 43057885), (5, 17223154), (10, 8611577), (13, 6624290), (26, 3312145), (65, 1324858), (67, 1285310), (130, 662429), (134, 642655), (335, 257062), (670, 128531), (871, 98870), (1742, 49435), (4355, 19774), (8710, 9887)]