79871792

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5026

約数の個数: 80

約数和(自身を含む): 207820032

約数和(自身を除く): 127948240

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, 4004, 4987, 8008, 9974, 16016, 19948, 34909, 39896, 54857, 64831, 69818, 79792, 109714, 129662, 139636, 219428, 259324, 279272, 383999, 438856, 453817, 518648, 558544, 713141, 767998, 877712, 907634, 1037296, 1426282, 1535996, 1815268, 2852564, 3071992, 3630536, 4991987, 5705128, 6143984, 7261072, 9983974, 11410256, 19967948, 39935896, 79871792]

約数ペア:

[(1, 79871792), (2, 39935896), (4, 19967948), (7, 11410256), (8, 9983974), (11, 7261072), (13, 6143984), (14, 5705128), (16, 4991987), (22, 3630536), (26, 3071992), (28, 2852564), (44, 1815268), (52, 1535996), (56, 1426282), (77, 1037296), (88, 907634), (91, 877712), (104, 767998), (112, 713141), (143, 558544), (154, 518648), (176, 453817), (182, 438856), (208, 383999), (286, 279272), (308, 259324), (364, 219428), (572, 139636), (616, 129662), (728, 109714), (1001, 79792), (1144, 69818), (1232, 64831), (1456, 54857), (2002, 39896), (2288, 34909), (4004, 19948), (4987, 16016), (8008, 9974)]