64080016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4040

約数の個数: 80

約数和(自身を含む): 166739328

約数和(自身を除く): 102659312

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4001, 4004, 8002, 8008, 16004, 16016, 28007, 32008, 44011, 52013, 56014, 64016, 88022, 104026, 112028, 176044, 208052, 224056, 308077, 352088, 364091, 416104, 448112, 572143, 616154, 704176, 728182, 832208, 1144286, 1232308, 1456364, 2288572, 2464616, 2912728, 4005001, 4577144, 4929232, 5825456, 8010002, 9154288, 16020004, 32040008, 64080016]

約数ペア:

[(1, 64080016), (2, 32040008), (4, 16020004), (7, 9154288), (8, 8010002), (11, 5825456), (13, 4929232), (14, 4577144), (16, 4005001), (22, 2912728), (26, 2464616), (28, 2288572), (44, 1456364), (52, 1232308), (56, 1144286), (77, 832208), (88, 728182), (91, 704176), (104, 616154), (112, 572143), (143, 448112), (154, 416104), (176, 364091), (182, 352088), (208, 308077), (286, 224056), (308, 208052), (364, 176044), (572, 112028), (616, 104026), (728, 88022), (1001, 64016), (1144, 56014), (1232, 52013), (1456, 44011), (2002, 32008), (2288, 28007), (4001, 16016), (4004, 16004), (8002, 8008)]