78062990

素因数分解:

$2^1\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{4969}}^1$

素因数の和:6547

約数の個数: 16

約数和(自身を含む): 140631120

約数和(自身を除く): 62568130

約数列:

[1, 2, 5, 10, 1571, 3142, 4969, 7855, 9938, 15710, 24845, 49690, 7806299, 15612598, 39031495, 78062990]

約数ペア:

[(1, 78062990), (2, 39031495), (5, 15612598), (10, 7806299), (1571, 49690), (3142, 24845), (4969, 15710), (7855, 9938)]