128751028

素因数分解:

$2^2\times 7^2\times {\mathrm{601}}^1\times {\mathrm{1093}}^1$

素因数の和:1712

約数の個数: 36

約数和(自身を含む): 262776612

約数和(自身を除く): 134025584

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 601, 1093, 1202, 2186, 2404, 4207, 4372, 7651, 8414, 15302, 16828, 29449, 30604, 53557, 58898, 107114, 117796, 214228, 656893, 1313786, 2627572, 4598251, 9196502, 18393004, 32187757, 64375514, 128751028]

約数ペア:

[(1, 128751028), (2, 64375514), (4, 32187757), (7, 18393004), (14, 9196502), (28, 4598251), (49, 2627572), (98, 1313786), (196, 656893), (601, 214228), (1093, 117796), (1202, 107114), (2186, 58898), (2404, 53557), (4207, 30604), (4372, 29449), (7651, 16828), (8414, 15302)]