79869968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 160119960

約数和(自身を除く): 80249992

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 436, 656, 872, 1117, 1744, 2234, 4468, 4469, 8936, 8938, 17872, 17876, 35752, 45797, 71504, 91594, 121753, 183188, 243506, 366376, 487012, 732752, 974024, 1948048, 4991873, 9983746, 19967492, 39934984, 79869968]

約数ペア:

[(1, 79869968), (2, 39934984), (4, 19967492), (8, 9983746), (16, 4991873), (41, 1948048), (82, 974024), (109, 732752), (164, 487012), (218, 366376), (328, 243506), (436, 183188), (656, 121753), (872, 91594), (1117, 71504), (1744, 45797), (2234, 35752), (4468, 17876), (4469, 17872), (8936, 8938)]