78689572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{4057}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 148733816

約数和(自身を除く): 70044244

約数列:

[1, 2, 4, 13, 26, 52, 373, 746, 1492, 4057, 4849, 8114, 9698, 16228, 19396, 52741, 105482, 210964, 1513261, 3026522, 6053044, 19672393, 39344786, 78689572]

約数ペア:

[(1, 78689572), (2, 39344786), (4, 19672393), (13, 6053044), (26, 3026522), (52, 1513261), (373, 210964), (746, 105482), (1492, 52741), (4057, 19396), (4849, 16228), (8114, 9698)]