80213256

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7477}}^1$

素因数の和:7638

約数の個数: 48

約数和(自身を含む): 218731500

約数和(自身を除く): 138518244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 7477, 10728, 14954, 22431, 29908, 44862, 59816, 67293, 89724, 134586, 179448, 269172, 538344, 1114073, 2228146, 3342219, 4456292, 6684438, 8912584, 10026657, 13368876, 20053314, 26737752, 40106628, 80213256]

約数ペア:

[(1, 80213256), (2, 40106628), (3, 26737752), (4, 20053314), (6, 13368876), (8, 10026657), (9, 8912584), (12, 6684438), (18, 4456292), (24, 3342219), (36, 2228146), (72, 1114073), (149, 538344), (298, 269172), (447, 179448), (596, 134586), (894, 89724), (1192, 67293), (1341, 59816), (1788, 44862), (2682, 29908), (3576, 22431), (5364, 14954), (7477, 10728)]