173640116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{21269}}^1$

素因数の和:21443

約数の個数: 24

約数和(自身を含む): 329344680

約数和(自身を除く): 155704564

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 21269, 42538, 85076, 276497, 552994, 1105988, 3339233, 6678466, 13356932, 43410029, 86820058, 173640116]

約数ペア:

[(1, 173640116), (2, 86820058), (4, 43410029), (13, 13356932), (26, 6678466), (52, 3339233), (157, 1105988), (314, 552994), (628, 276497), (2041, 85076), (4082, 42538), (8164, 21269)]