78105672

素因数分解:

$2^3\times 3^2\times {\mathrm{887}}^1\times {\mathrm{1223}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 211947840

約数和(自身を除く): 133842168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 887, 1223, 1774, 2446, 2661, 3548, 3669, 4892, 5322, 7096, 7338, 7983, 9784, 10644, 11007, 14676, 15966, 21288, 22014, 29352, 31932, 44028, 63864, 88056, 1084801, 2169602, 3254403, 4339204, 6508806, 8678408, 9763209, 13017612, 19526418, 26035224, 39052836, 78105672]

約数ペア:

[(1, 78105672), (2, 39052836), (3, 26035224), (4, 19526418), (6, 13017612), (8, 9763209), (9, 8678408), (12, 6508806), (18, 4339204), (24, 3254403), (36, 2169602), (72, 1084801), (887, 88056), (1223, 63864), (1774, 44028), (2446, 31932), (2661, 29352), (3548, 22014), (3669, 21288), (4892, 15966), (5322, 14676), (7096, 11007), (7338, 10644), (7983, 9784)]