71680324

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 127411200

約数和(自身を除く): 55730876

約数列:

[1, 2, 4, 127, 149, 254, 298, 508, 596, 947, 1894, 3788, 18923, 37846, 75692, 120269, 141103, 240538, 282206, 481076, 564412, 17920081, 35840162, 71680324]

約数ペア:

[(1, 71680324), (2, 35840162), (4, 17920081), (127, 564412), (149, 481076), (254, 282206), (298, 240538), (508, 141103), (596, 120269), (947, 75692), (1894, 37846), (3788, 18923)]