128434178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{55987}}^1$

素因数の和:56057

約数の個数: 16

約数和(自身を含む): 204244224

約数和(自身を除く): 75810046

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 55987, 111974, 1735597, 2071519, 3471194, 4143038, 64217089, 128434178]

約数ペア:

[(1, 128434178), (2, 64217089), (31, 4143038), (37, 3471194), (62, 2071519), (74, 1735597), (1147, 111974), (2294, 55987)]