161796312

素因数分解:

$2^3\times 3^3\times {\mathrm{223}}^1\times {\mathrm{3359}}^1$

素因数の和:3597

約数の個数: 64

約数和(自身を含む): 451584000

約数和(自身を除く): 289787688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 3359, 4014, 5352, 6021, 6718, 8028, 10077, 12042, 13436, 16056, 20154, 24084, 26872, 30231, 40308, 48168, 60462, 80616, 90693, 120924, 181386, 241848, 362772, 725544, 749057, 1498114, 2247171, 2996228, 4494342, 5992456, 6741513, 8988684, 13483026, 17977368, 20224539, 26966052, 40449078, 53932104, 80898156, 161796312]

約数ペア:

[(1, 161796312), (2, 80898156), (3, 53932104), (4, 40449078), (6, 26966052), (8, 20224539), (9, 17977368), (12, 13483026), (18, 8988684), (24, 6741513), (27, 5992456), (36, 4494342), (54, 2996228), (72, 2247171), (108, 1498114), (216, 749057), (223, 725544), (446, 362772), (669, 241848), (892, 181386), (1338, 120924), (1784, 90693), (2007, 80616), (2676, 60462), (3359, 48168), (4014, 40308), (5352, 30231), (6021, 26872), (6718, 24084), (8028, 20154), (10077, 16056), (12042, 13436)]