66638216

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 127315800

約数和(自身を除く): 60677584

約数列:

[1, 2, 4, 8, 89, 173, 178, 346, 356, 541, 692, 712, 1082, 1384, 2164, 4328, 15397, 30794, 48149, 61588, 93593, 96298, 123176, 187186, 192596, 374372, 385192, 748744, 8329777, 16659554, 33319108, 66638216]

約数ペア:

[(1, 66638216), (2, 33319108), (4, 16659554), (8, 8329777), (89, 748744), (173, 385192), (178, 374372), (346, 192596), (356, 187186), (541, 123176), (692, 96298), (712, 93593), (1082, 61588), (1384, 48149), (2164, 30794), (4328, 15397)]