21417978156

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1721149}}^1$

素因数の和:1721234

約数の個数: 48

約数和(自身を含む): 53782495200

約数和(自身を除く): 32364517044

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 366, 732, 1037, 2074, 3111, 4148, 6222, 12444, 1721149, 3442298, 5163447, 6884596, 10326894, 20653788, 29259533, 58519066, 87778599, 104990089, 117038132, 175557198, 209980178, 314970267, 351114396, 419960356, 629940534, 1259881068, 1784831513, 3569663026, 5354494539, 7139326052, 10708989078, 21417978156]

約数ペア:

[(1, 21417978156), (2, 10708989078), (3, 7139326052), (4, 5354494539), (6, 3569663026), (12, 1784831513), (17, 1259881068), (34, 629940534), (51, 419960356), (61, 351114396), (68, 314970267), (102, 209980178), (122, 175557198), (183, 117038132), (204, 104990089), (244, 87778599), (366, 58519066), (732, 29259533), (1037, 20653788), (2074, 10326894), (3111, 6884596), (4148, 5163447), (6222, 3442298), (12444, 1721149)]