78666032

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{55243}}^1$

素因数の和:55340

約数の個数: 20

約数和(自身を含む): 154130760

約数和(自身を除く): 75464728

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 55243, 110486, 220972, 441944, 883888, 4916627, 9833254, 19666508, 39333016, 78666032]

約数ペア:

[(1, 78666032), (2, 39333016), (4, 19666508), (8, 9833254), (16, 4916627), (89, 883888), (178, 441944), (356, 220972), (712, 110486), (1424, 55243)]