66715844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41387}}^1$

素因数の和:41435

約数の個数: 24

約数和(自身を含む): 129792768

約数和(自身を除く): 63076924

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 41387, 82774, 165548, 538031, 1076062, 1282997, 2152124, 2565994, 5131988, 16678961, 33357922, 66715844]

約数ペア:

[(1, 66715844), (2, 33357922), (4, 16678961), (13, 5131988), (26, 2565994), (31, 2152124), (52, 1282997), (62, 1076062), (124, 538031), (403, 165548), (806, 82774), (1612, 41387)]