128601118

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{7643}}^1$

素因数の和:7871

約数の個数: 16

約数和(自身を含む): 198132480

約数和(自身を除く): 69531362

約数列:

[1, 2, 47, 94, 179, 358, 7643, 8413, 15286, 16826, 359221, 718442, 1368097, 2736194, 64300559, 128601118]

約数ペア:

[(1, 128601118), (2, 64300559), (47, 2736194), (94, 1368097), (179, 718442), (358, 359221), (7643, 16826), (8413, 15286)]