161758356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3733}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 396461184

約数和(自身を除く): 234702828

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 314, 471, 628, 942, 1884, 3611, 3733, 7222, 7466, 10833, 11199, 14444, 14932, 21666, 22398, 43332, 44796, 85859, 171718, 257577, 343436, 515154, 586081, 1030308, 1172162, 1758243, 2344324, 3516486, 7032972, 13479863, 26959726, 40439589, 53919452, 80879178, 161758356]

約数ペア:

[(1, 161758356), (2, 80879178), (3, 53919452), (4, 40439589), (6, 26959726), (12, 13479863), (23, 7032972), (46, 3516486), (69, 2344324), (92, 1758243), (138, 1172162), (157, 1030308), (276, 586081), (314, 515154), (471, 343436), (628, 257577), (942, 171718), (1884, 85859), (3611, 44796), (3733, 43332), (7222, 22398), (7466, 21666), (10833, 14932), (11199, 14444)]