123972548

素因数分解:

$2^2\times 7^3\times {\mathrm{90359}}^1$

素因数の和:90384

約数の個数: 24

約数和(自身を含む): 253008000

約数和(自身を除く): 129035452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 90359, 180718, 361436, 632513, 1265026, 2530052, 4427591, 8855182, 17710364, 30993137, 61986274, 123972548]

約数ペア:

[(1, 123972548), (2, 61986274), (4, 30993137), (7, 17710364), (14, 8855182), (28, 4427591), (49, 2530052), (98, 1265026), (196, 632513), (343, 361436), (686, 180718), (1372, 90359)]