161868228

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{63929}}^1$

素因数の和:64147

約数の個数: 24

約数和(自身を含む): 379488480

約数和(自身を除く): 217620252

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 63929, 127858, 191787, 255716, 383574, 767148, 13489019, 26978038, 40467057, 53956076, 80934114, 161868228]

約数ペア:

[(1, 161868228), (2, 80934114), (3, 53956076), (4, 40467057), (6, 26978038), (12, 13489019), (211, 767148), (422, 383574), (633, 255716), (844, 191787), (1266, 127858), (2532, 63929)]