61621064

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 118842240

約数和(自身を除く): 57221176

約数列:

[1, 2, 4, 8, 43, 86, 172, 271, 344, 542, 661, 1084, 1322, 2168, 2644, 5288, 11653, 23306, 28423, 46612, 56846, 93224, 113692, 179131, 227384, 358262, 716524, 1433048, 7702633, 15405266, 30810532, 61621064]

約数ペア:

[(1, 61621064), (2, 30810532), (4, 15405266), (8, 7702633), (43, 1433048), (86, 716524), (172, 358262), (271, 227384), (344, 179131), (542, 113692), (661, 93224), (1084, 56846), (1322, 46612), (2168, 28423), (2644, 23306), (5288, 11653)]