161494866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40597}}^1$

素因数の和:40635

約数の個数: 48

約数和(自身を含む): 398997144

約数和(自身を除く): 237502278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 40597, 81194, 121791, 243582, 365373, 527761, 690149, 730746, 1055522, 1380298, 1583283, 2070447, 3166566, 4140894, 4749849, 6211341, 8971937, 9499698, 12422682, 17943874, 26915811, 53831622, 80747433, 161494866]

約数ペア:

[(1, 161494866), (2, 80747433), (3, 53831622), (6, 26915811), (9, 17943874), (13, 12422682), (17, 9499698), (18, 8971937), (26, 6211341), (34, 4749849), (39, 4140894), (51, 3166566), (78, 2070447), (102, 1583283), (117, 1380298), (153, 1055522), (221, 730746), (234, 690149), (306, 527761), (442, 365373), (663, 243582), (1326, 121791), (1989, 81194), (3978, 40597)]