8981031164

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{63277}}^1$

素因数の和:63462

約数の個数: 48

約数和(自身を含む): 18582470592

約数和(自身を除く): 9601439428

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 518, 548, 959, 1036, 1918, 3836, 5069, 10138, 20276, 35483, 63277, 70966, 126554, 141932, 253108, 442939, 885878, 1771756, 2341249, 4682498, 8668949, 9364996, 16388743, 17337898, 32777486, 34675796, 60682643, 65554972, 121365286, 242730572, 320751113, 641502226, 1283004452, 2245257791, 4490515582, 8981031164]

約数ペア:

[(1, 8981031164), (2, 4490515582), (4, 2245257791), (7, 1283004452), (14, 641502226), (28, 320751113), (37, 242730572), (74, 121365286), (137, 65554972), (148, 60682643), (259, 34675796), (274, 32777486), (518, 17337898), (548, 16388743), (959, 9364996), (1036, 8668949), (1918, 4682498), (3836, 2341249), (5069, 1771756), (10138, 885878), (20276, 442939), (35483, 253108), (63277, 141932), (70966, 126554)]