163561916

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{73943}}^1$

素因数の和:74033

約数の個数: 24

約数和(自身を含む): 331269120

約数和(自身を除く): 167707204

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 73943, 147886, 295772, 517601, 1035202, 2070404, 5841497, 11682994, 23365988, 40890479, 81780958, 163561916]

約数ペア:

[(1, 163561916), (2, 81780958), (4, 40890479), (7, 23365988), (14, 11682994), (28, 5841497), (79, 2070404), (158, 1035202), (316, 517601), (553, 295772), (1106, 147886), (2212, 73943)]