78940576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1327}}^1$

素因数の和:1374

約数の個数: 72

約数和(自身を含む): 183726144

約数和(自身を除く): 104785568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 1144, 1327, 1352, 1859, 2288, 2654, 2704, 3718, 4576, 5308, 5408, 7436, 10616, 14597, 14872, 17251, 21232, 29194, 29744, 34502, 42464, 58388, 59488, 69004, 116776, 138008, 189761, 224263, 233552, 276016, 379522, 448526, 467104, 552032, 759044, 897052, 1518088, 1794104, 2466893, 3036176, 3588208, 4933786, 6072352, 7176416, 9867572, 19735144, 39470288, 78940576]

約数ペア:

[(1, 78940576), (2, 39470288), (4, 19735144), (8, 9867572), (11, 7176416), (13, 6072352), (16, 4933786), (22, 3588208), (26, 3036176), (32, 2466893), (44, 1794104), (52, 1518088), (88, 897052), (104, 759044), (143, 552032), (169, 467104), (176, 448526), (208, 379522), (286, 276016), (338, 233552), (352, 224263), (416, 189761), (572, 138008), (676, 116776), (1144, 69004), (1327, 59488), (1352, 58388), (1859, 42464), (2288, 34502), (2654, 29744), (2704, 29194), (3718, 21232), (4576, 17251), (5308, 14872), (5408, 14597), (7436, 10616)]