74639726

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 130713600

約数和(自身を除く): 56073874

約数列:

[1, 2, 7, 14, 73, 146, 199, 367, 398, 511, 734, 1022, 1393, 2569, 2786, 5138, 14527, 26791, 29054, 53582, 73033, 101689, 146066, 187537, 203378, 375074, 511231, 1022462, 5331409, 10662818, 37319863, 74639726]

約数ペア:

[(1, 74639726), (2, 37319863), (7, 10662818), (14, 5331409), (73, 1022462), (146, 511231), (199, 375074), (367, 203378), (398, 187537), (511, 146066), (734, 101689), (1022, 73033), (1393, 53582), (2569, 29054), (2786, 26791), (5138, 14527)]