29901872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1906

約数の個数: 80

約数和(自身を含む): 77828352

約数和(自身を除く): 47926480

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, 1867, 2002, 2288, 3734, 4004, 7468, 8008, 13069, 14936, 16016, 20537, 24271, 26138, 29872, 41074, 48542, 52276, 82148, 97084, 104552, 143759, 164296, 169897, 194168, 209104, 266981, 287518, 328592, 339794, 388336, 533962, 575036, 679588, 1067924, 1150072, 1359176, 1868867, 2135848, 2300144, 2718352, 3737734, 4271696, 7475468, 14950936, 29901872]

約数ペア:

[(1, 29901872), (2, 14950936), (4, 7475468), (7, 4271696), (8, 3737734), (11, 2718352), (13, 2300144), (14, 2135848), (16, 1868867), (22, 1359176), (26, 1150072), (28, 1067924), (44, 679588), (52, 575036), (56, 533962), (77, 388336), (88, 339794), (91, 328592), (104, 287518), (112, 266981), (143, 209104), (154, 194168), (176, 169897), (182, 164296), (208, 143759), (286, 104552), (308, 97084), (364, 82148), (572, 52276), (616, 48542), (728, 41074), (1001, 29872), (1144, 26138), (1232, 24271), (1456, 20537), (1867, 16016), (2002, 14936), (2288, 13069), (3734, 8008), (4004, 7468)]