172171728

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{9127}}^1$

素因数の和:9272

約数の個数: 60

約数和(自身を含む): 485573088

約数和(自身を除く): 313401360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9127, 9432, 18254, 18864, 27381, 36508, 54762, 73016, 82143, 109524, 146032, 164286, 219048, 328572, 438096, 657144, 1195637, 1314288, 2391274, 3586911, 4782548, 7173822, 9565096, 10760733, 14347644, 19130192, 21521466, 28695288, 43042932, 57390576, 86085864, 172171728]

約数ペア:

[(1, 172171728), (2, 86085864), (3, 57390576), (4, 43042932), (6, 28695288), (8, 21521466), (9, 19130192), (12, 14347644), (16, 10760733), (18, 9565096), (24, 7173822), (36, 4782548), (48, 3586911), (72, 2391274), (131, 1314288), (144, 1195637), (262, 657144), (393, 438096), (524, 328572), (786, 219048), (1048, 164286), (1179, 146032), (1572, 109524), (2096, 82143), (2358, 73016), (3144, 54762), (4716, 36508), (6288, 27381), (9127, 18864), (9432, 18254)]