81821988

素因数分解:

$2^2\times 3^5\times {\mathrm{84179}}^1$

素因数の和:84198

約数の個数: 36

約数和(自身を含む): 214490640

約数和(自身を除く): 132668652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 84179, 168358, 252537, 336716, 505074, 757611, 1010148, 1515222, 2272833, 3030444, 4545666, 6818499, 9091332, 13636998, 20455497, 27273996, 40910994, 81821988]

約数ペア:

[(1, 81821988), (2, 40910994), (3, 27273996), (4, 20455497), (6, 13636998), (9, 9091332), (12, 6818499), (18, 4545666), (27, 3030444), (36, 2272833), (54, 1515222), (81, 1010148), (108, 757611), (162, 505074), (243, 336716), (324, 252537), (486, 168358), (972, 84179)]