8181292

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 9055508

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 149, 212, 259, 298, 371, 518, 596, 742, 1036, 1043, 1484, 1961, 2086, 3922, 4172, 5513, 7844, 7897, 11026, 13727, 15794, 22052, 27454, 31588, 38591, 54908, 55279, 77182, 110558, 154364, 221116, 292189, 584378, 1168756, 2045323, 4090646, 8181292]

約数ペア:

[(1, 8181292), (2, 4090646), (4, 2045323), (7, 1168756), (14, 584378), (28, 292189), (37, 221116), (53, 154364), (74, 110558), (106, 77182), (148, 55279), (149, 54908), (212, 38591), (259, 31588), (298, 27454), (371, 22052), (518, 15794), (596, 13727), (742, 11026), (1036, 7897), (1043, 7844), (1484, 5513), (1961, 4172), (2086, 3922)]