155545972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{3067}}^1$

素因数の和:3511

約数の個数: 24

約数和(自身を含む): 281765120

約数和(自身を除く): 126219148

約数列:

[1, 2, 4, 31, 62, 124, 409, 818, 1636, 3067, 6134, 12268, 12679, 25358, 50716, 95077, 190154, 380308, 1254403, 2508806, 5017612, 38886493, 77772986, 155545972]

約数ペア:

[(1, 155545972), (2, 77772986), (4, 38886493), (31, 5017612), (62, 2508806), (124, 1254403), (409, 380308), (818, 190154), (1636, 95077), (3067, 50716), (6134, 25358), (12268, 12679)]