81502776

素因数分解:

$2^3\times 3^2\times {\mathrm{337}}^1\times {\mathrm{3359}}^1$

素因数の和:3708

約数の個数: 48

約数和(自身を含む): 221457600

約数和(自身を除く): 139954824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 337, 674, 1011, 1348, 2022, 2696, 3033, 3359, 4044, 6066, 6718, 8088, 10077, 12132, 13436, 20154, 24264, 26872, 30231, 40308, 60462, 80616, 120924, 241848, 1131983, 2263966, 3395949, 4527932, 6791898, 9055864, 10187847, 13583796, 20375694, 27167592, 40751388, 81502776]

約数ペア:

[(1, 81502776), (2, 40751388), (3, 27167592), (4, 20375694), (6, 13583796), (8, 10187847), (9, 9055864), (12, 6791898), (18, 4527932), (24, 3395949), (36, 2263966), (72, 1131983), (337, 241848), (674, 120924), (1011, 80616), (1348, 60462), (2022, 40308), (2696, 30231), (3033, 26872), (3359, 24264), (4044, 20154), (6066, 13436), (6718, 12132), (8088, 10077)]