90630764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{140731}}^1$

素因数の和:140765

約数の個数: 24

約数和(自身を含む): 189143808

約数和(自身を除く): 98513044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 140731, 281462, 562924, 985117, 1970234, 3236813, 3940468, 6473626, 12947252, 22657691, 45315382, 90630764]

約数ペア:

[(1, 90630764), (2, 45315382), (4, 22657691), (7, 12947252), (14, 6473626), (23, 3940468), (28, 3236813), (46, 1970234), (92, 985117), (161, 562924), (322, 281462), (644, 140731)]