161168504

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 358871040

約数和(自身を除く): 197702536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 263, 353, 434, 526, 706, 868, 1052, 1412, 1736, 1841, 2104, 2471, 2824, 3682, 4942, 7364, 8153, 9884, 10943, 14728, 16306, 19768, 21886, 32612, 43772, 57071, 65224, 76601, 87544, 92839, 114142, 153202, 185678, 228284, 306404, 371356, 456568, 612808, 649873, 742712, 1299746, 2599492, 2878009, 5198984, 5756018, 11512036, 20146063, 23024072, 40292126, 80584252, 161168504]

約数ペア:

[(1, 161168504), (2, 80584252), (4, 40292126), (7, 23024072), (8, 20146063), (14, 11512036), (28, 5756018), (31, 5198984), (56, 2878009), (62, 2599492), (124, 1299746), (217, 742712), (248, 649873), (263, 612808), (353, 456568), (434, 371356), (526, 306404), (706, 228284), (868, 185678), (1052, 153202), (1412, 114142), (1736, 92839), (1841, 87544), (2104, 76601), (2471, 65224), (2824, 57071), (3682, 43772), (4942, 32612), (7364, 21886), (8153, 19768), (9884, 16306), (10943, 14728)]