143572418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 238759488

約数和(自身を除く): 95187070

約数列:

[1, 2, 11, 22, 157, 197, 211, 314, 394, 422, 1727, 2167, 2321, 3454, 4334, 4642, 30929, 33127, 41567, 61858, 66254, 83134, 340219, 364397, 457237, 680438, 728794, 914474, 6526019, 13052038, 71786209, 143572418]

約数ペア:

[(1, 143572418), (2, 71786209), (11, 13052038), (22, 6526019), (157, 914474), (197, 728794), (211, 680438), (314, 457237), (394, 364397), (422, 340219), (1727, 83134), (2167, 66254), (2321, 61858), (3454, 41567), (4334, 33127), (4642, 30929)]