173878132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{20929}}^1$

素因数の和:21031

約数の個数: 24

約数和(自身を含む): 318805760

約数和(自身を除く): 144927628

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 4154, 8308, 20929, 41858, 83716, 648799, 1297598, 1402243, 2595196, 2804486, 5608972, 43469533, 86939066, 173878132]

約数ペア:

[(1, 173878132), (2, 86939066), (4, 43469533), (31, 5608972), (62, 2804486), (67, 2595196), (124, 1402243), (134, 1297598), (268, 648799), (2077, 83716), (4154, 41858), (8308, 20929)]