78840396

素因数分解:

$2^2\times 3^2\times {\mathrm{1289}}^1\times {\mathrm{1699}}^1$

素因数の和:2998

約数の個数: 36

約数和(自身を含む): 199563000

約数和(自身を除く): 120722604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1289, 1699, 2578, 3398, 3867, 5097, 5156, 6796, 7734, 10194, 11601, 15291, 15468, 20388, 23202, 30582, 46404, 61164, 2190011, 4380022, 6570033, 8760044, 13140066, 19710099, 26280132, 39420198, 78840396]

約数ペア:

[(1, 78840396), (2, 39420198), (3, 26280132), (4, 19710099), (6, 13140066), (9, 8760044), (12, 6570033), (18, 4380022), (36, 2190011), (1289, 61164), (1699, 46404), (2578, 30582), (3398, 23202), (3867, 20388), (5097, 15468), (5156, 15291), (6796, 11601), (7734, 10194)]