79869944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 125416456

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 29, 34, 44, 56, 58, 68, 77, 88, 116, 119, 136, 154, 187, 203, 232, 238, 263, 308, 319, 374, 406, 476, 493, 526, 616, 638, 748, 812, 952, 986, 1052, 1276, 1309, 1496, 1624, 1841, 1972, 2104, 2233, 2552, 2618, 2893, 3451, 3682, 3944, 4466, 4471, 5236, 5423, 5786, 6902, 7364, 7627, 8932, 8942, 10472, 10846, 11572, 13804, 14728, 15254, 17864, 17884, 20251, 21692, 23144, 27608, 30508, 31297, 35768, 37961, 40502, 43384, 49181, 53389, 61016, 62594, 75922, 81004, 83897, 98362, 106778, 125188, 129659, 151844, 162008, 167794, 196724, 213556, 250376, 259318, 303688, 335588, 344267, 393448, 427112, 518636, 587279, 671176, 688534, 907613, 1037272, 1174558, 1377068, 1426249, 1815226, 2349116, 2754136, 2852498, 3630452, 4698232, 5704996, 7260904, 9983743, 11409992, 19967486, 39934972, 79869944]

約数ペア:

[(1, 79869944), (2, 39934972), (4, 19967486), (7, 11409992), (8, 9983743), (11, 7260904), (14, 5704996), (17, 4698232), (22, 3630452), (28, 2852498), (29, 2754136), (34, 2349116), (44, 1815226), (56, 1426249), (58, 1377068), (68, 1174558), (77, 1037272), (88, 907613), (116, 688534), (119, 671176), (136, 587279), (154, 518636), (187, 427112), (203, 393448), (232, 344267), (238, 335588), (263, 303688), (308, 259318), (319, 250376), (374, 213556), (406, 196724), (476, 167794), (493, 162008), (526, 151844), (616, 129659), (638, 125188), (748, 106778), (812, 98362), (952, 83897), (986, 81004), (1052, 75922), (1276, 62594), (1309, 61016), (1496, 53389), (1624, 49181), (1841, 43384), (1972, 40502), (2104, 37961), (2233, 35768), (2552, 31297), (2618, 30508), (2893, 27608), (3451, 23144), (3682, 21692), (3944, 20251), (4466, 17884), (4471, 17864), (5236, 15254), (5423, 14728), (5786, 13804), (6902, 11572), (7364, 10846), (7627, 10472), (8932, 8942)]