81930738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13807}}^1$

素因数の和:13878

約数の個数: 32

約数和(自身を含む): 174974976

約数和(自身を除く): 93044238

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 13807, 27614, 41421, 82842, 317561, 593701, 635122, 952683, 1187402, 1781103, 1905366, 3562206, 13655123, 27310246, 40965369, 81930738]

約数ペア:

[(1, 81930738), (2, 40965369), (3, 27310246), (6, 13655123), (23, 3562206), (43, 1905366), (46, 1781103), (69, 1187402), (86, 952683), (129, 635122), (138, 593701), (258, 317561), (989, 82842), (1978, 41421), (2967, 27614), (5934, 13807)]