81911470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7307}}^1$

素因数の和:7392

約数の個数: 32

約数和(自身を含む): 157852800

約数和(自身を除く): 75941330

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 7307, 11210, 14614, 36535, 73070, 138833, 277666, 431113, 694165, 862226, 1388330, 2155565, 4311130, 8191147, 16382294, 40955735, 81911470]

約数ペア:

[(1, 81911470), (2, 40955735), (5, 16382294), (10, 8191147), (19, 4311130), (38, 2155565), (59, 1388330), (95, 862226), (118, 694165), (190, 431113), (295, 277666), (590, 138833), (1121, 73070), (2242, 36535), (5605, 14614), (7307, 11210)]