161963118

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{28031}}^1$

素因数の和:28149

約数の個数: 32

約数和(自身を含む): 363294720

約数和(自身を除く): 201331602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 28031, 56062, 84093, 168186, 252279, 504558, 756837, 1513674, 2999317, 5998634, 8997951, 17995902, 26993853, 53987706, 80981559, 161963118]

約数ペア:

[(1, 161963118), (2, 80981559), (3, 53987706), (6, 26993853), (9, 17995902), (18, 8997951), (27, 5998634), (54, 2999317), (107, 1513674), (214, 756837), (321, 504558), (642, 252279), (963, 168186), (1926, 84093), (2889, 56062), (5778, 28031)]