78256164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{931621}}^1$

素因数の和:931635

約数の個数: 24

約数和(自身を含む): 208683328

約数和(自身を除く): 130427164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 931621, 1863242, 2794863, 3726484, 5589726, 6521347, 11179452, 13042694, 19564041, 26085388, 39128082, 78256164]

約数ペア:

[(1, 78256164), (2, 39128082), (3, 26085388), (4, 19564041), (6, 13042694), (7, 11179452), (12, 6521347), (14, 5589726), (21, 3726484), (28, 2794863), (42, 1863242), (84, 931621)]