81308664

素因数分解:

$2^3\times 3^3\times {\mathrm{337}}^1\times {\mathrm{1117}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 226730400

約数和(自身を除く): 145421736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 337, 674, 1011, 1117, 1348, 2022, 2234, 2696, 3033, 3351, 4044, 4468, 6066, 6702, 8088, 8936, 9099, 10053, 12132, 13404, 18198, 20106, 24264, 26808, 30159, 36396, 40212, 60318, 72792, 80424, 120636, 241272, 376429, 752858, 1129287, 1505716, 2258574, 3011432, 3387861, 4517148, 6775722, 9034296, 10163583, 13551444, 20327166, 27102888, 40654332, 81308664]

約数ペア:

[(1, 81308664), (2, 40654332), (3, 27102888), (4, 20327166), (6, 13551444), (8, 10163583), (9, 9034296), (12, 6775722), (18, 4517148), (24, 3387861), (27, 3011432), (36, 2258574), (54, 1505716), (72, 1129287), (108, 752858), (216, 376429), (337, 241272), (674, 120636), (1011, 80424), (1117, 72792), (1348, 60318), (2022, 40212), (2234, 36396), (2696, 30159), (3033, 26808), (3351, 24264), (4044, 20106), (4468, 18198), (6066, 13404), (6702, 12132), (8088, 10053), (8936, 9099)]