157981604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{15679}}^1$

素因数の和:15923

約数の個数: 24

約数和(自身を含む): 302937600

約数和(自身を除く): 144955996

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 10076, 15679, 31358, 62716, 172469, 344938, 689876, 3590491, 7180982, 14361964, 39495401, 78990802, 157981604]

約数ペア:

[(1, 157981604), (2, 78990802), (4, 39495401), (11, 14361964), (22, 7180982), (44, 3590491), (229, 689876), (458, 344938), (916, 172469), (2519, 62716), (5038, 31358), (10076, 15679)]