78213938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{154573}}^1$

素因数の和:154609

約数の個数: 16

約数和(自身を含む): 133551936

約数和(自身を除く): 55337998

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 154573, 309146, 1700303, 3400606, 3555179, 7110358, 39106969, 78213938]

約数ペア:

[(1, 78213938), (2, 39106969), (11, 7110358), (22, 3555179), (23, 3400606), (46, 1700303), (253, 309146), (506, 154573)]