78449916

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 189838880

約数和(自身を除く): 111388964

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 109, 111, 148, 218, 222, 327, 436, 444, 654, 1308, 1621, 3242, 4033, 4863, 6484, 8066, 9726, 12099, 16132, 19452, 24198, 48396, 59977, 119954, 176689, 179931, 239908, 353378, 359862, 530067, 706756, 719724, 1060134, 2120268, 6537493, 13074986, 19612479, 26149972, 39224958, 78449916]

約数ペア:

[(1, 78449916), (2, 39224958), (3, 26149972), (4, 19612479), (6, 13074986), (12, 6537493), (37, 2120268), (74, 1060134), (109, 719724), (111, 706756), (148, 530067), (218, 359862), (222, 353378), (327, 239908), (436, 179931), (444, 176689), (654, 119954), (1308, 59977), (1621, 48396), (3242, 24198), (4033, 19452), (4863, 16132), (6484, 12099), (8066, 9726)]