172622038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 278505216

約数和(自身を除く): 105883178

約数列:

[1, 2, 23, 43, 46, 86, 197, 394, 443, 886, 989, 1978, 4531, 8471, 9062, 10189, 16942, 19049, 20378, 38098, 87271, 174542, 194833, 389666, 438127, 876254, 2007233, 3752653, 4014466, 7505306, 86311019, 172622038]

約数ペア:

[(1, 172622038), (2, 86311019), (23, 7505306), (43, 4014466), (46, 3752653), (86, 2007233), (197, 876254), (394, 438127), (443, 389666), (886, 194833), (989, 174542), (1978, 87271), (4531, 38098), (8471, 20378), (9062, 19049), (10189, 16942)]