78220746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{188939}}^1$

素因数の和:188970

約数の個数: 24

約数和(自身を含む): 176847840

約数和(自身を除く): 98627094

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 188939, 377878, 566817, 1133634, 1700451, 3400902, 4345597, 8691194, 13036791, 26073582, 39110373, 78220746]

約数ペア:

[(1, 78220746), (2, 39110373), (3, 26073582), (6, 13036791), (9, 8691194), (18, 4345597), (23, 3400902), (46, 1700451), (69, 1133634), (138, 566817), (207, 377878), (414, 188939)]