56420042

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 108345600

約数和(自身を除く): 51925558

約数列:

[1, 2, 7, 14, 17, 34, 37, 43, 74, 86, 119, 149, 238, 259, 298, 301, 518, 602, 629, 731, 1043, 1258, 1462, 1591, 2086, 2533, 3182, 4403, 5066, 5117, 5513, 6407, 8806, 10234, 11026, 11137, 12814, 17731, 22274, 27047, 35462, 38591, 44849, 54094, 77182, 89698, 93721, 108919, 187442, 189329, 217838, 237059, 378658, 474118, 656047, 762433, 1312094, 1524866, 1659413, 3318826, 4030003, 8060006, 28210021, 56420042]

約数ペア:

[(1, 56420042), (2, 28210021), (7, 8060006), (14, 4030003), (17, 3318826), (34, 1659413), (37, 1524866), (43, 1312094), (74, 762433), (86, 656047), (119, 474118), (149, 378658), (238, 237059), (259, 217838), (298, 189329), (301, 187442), (518, 108919), (602, 93721), (629, 89698), (731, 77182), (1043, 54094), (1258, 44849), (1462, 38591), (1591, 35462), (2086, 27047), (2533, 22274), (3182, 17731), (4403, 12814), (5066, 11137), (5117, 11026), (5513, 10234), (6407, 8806)]