71581132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 151683840

約数和(自身を除く): 80102708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 394, 532, 683, 788, 1366, 1379, 2732, 2758, 3743, 4781, 5516, 7486, 9562, 12977, 14972, 19124, 25954, 26201, 51908, 52402, 90839, 104804, 134551, 181678, 269102, 363356, 538204, 941857, 1883714, 2556469, 3767428, 5112938, 10225876, 17895283, 35790566, 71581132]

約数ペア:

[(1, 71581132), (2, 35790566), (4, 17895283), (7, 10225876), (14, 5112938), (19, 3767428), (28, 2556469), (38, 1883714), (76, 941857), (133, 538204), (197, 363356), (266, 269102), (394, 181678), (532, 134551), (683, 104804), (788, 90839), (1366, 52402), (1379, 51908), (2732, 26201), (2758, 25954), (3743, 19124), (4781, 14972), (5516, 12977), (7486, 9562)]