77779148

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1202

約数の個数: 36

約数和(自身を含む): 147094752

約数和(自身を除く): 69315604

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 289, 578, 1037, 1103, 1156, 2074, 2206, 4148, 4412, 17629, 18751, 35258, 37502, 67283, 70516, 75004, 134566, 269132, 318767, 637534, 1143811, 1275068, 2287622, 4575244, 19444787, 38889574, 77779148]

約数ペア:

[(1, 77779148), (2, 38889574), (4, 19444787), (17, 4575244), (34, 2287622), (61, 1275068), (68, 1143811), (122, 637534), (244, 318767), (289, 269132), (578, 134566), (1037, 75004), (1103, 70516), (1156, 67283), (2074, 37502), (2206, 35258), (4148, 18751), (4412, 17629)]