156223004

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78583}}^1$

素因数の和:78665

約数の個数: 24

約数和(自身を含む): 316850688

約数和(自身を除く): 160627684

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 78583, 157166, 314332, 550081, 1100162, 2200324, 5579393, 11158786, 22317572, 39055751, 78111502, 156223004]

約数ペア:

[(1, 156223004), (2, 78111502), (4, 39055751), (7, 22317572), (14, 11158786), (28, 5579393), (71, 2200324), (142, 1100162), (284, 550081), (497, 314332), (994, 157166), (1988, 78583)]