80885168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 195779136

約数和(自身を除く): 114893968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 761, 949, 1022, 1168, 1456, 1522, 1898, 2044, 3044, 3796, 4088, 5327, 6088, 6643, 7592, 8176, 9893, 10654, 12176, 13286, 15184, 19786, 21308, 26572, 39572, 42616, 53144, 55553, 69251, 79144, 85232, 106288, 111106, 138502, 158288, 222212, 277004, 388871, 444424, 554008, 722189, 777742, 888848, 1108016, 1444378, 1555484, 2888756, 3110968, 5055323, 5777512, 6221936, 10110646, 11555024, 20221292, 40442584, 80885168]

約数ペア:

[(1, 80885168), (2, 40442584), (4, 20221292), (7, 11555024), (8, 10110646), (13, 6221936), (14, 5777512), (16, 5055323), (26, 3110968), (28, 2888756), (52, 1555484), (56, 1444378), (73, 1108016), (91, 888848), (104, 777742), (112, 722189), (146, 554008), (182, 444424), (208, 388871), (292, 277004), (364, 222212), (511, 158288), (584, 138502), (728, 111106), (761, 106288), (949, 85232), (1022, 79144), (1168, 69251), (1456, 55553), (1522, 53144), (1898, 42616), (2044, 39572), (3044, 26572), (3796, 21308), (4088, 19786), (5327, 15184), (6088, 13286), (6643, 12176), (7592, 10654), (8176, 9893)]