80977239

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 151658496

約数和(自身を除く): 70681257

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 81, 93, 119, 153, 189, 217, 271, 279, 357, 459, 527, 567, 651, 813, 837, 1071, 1377, 1581, 1897, 1953, 2439, 2511, 3213, 3689, 4607, 4743, 5691, 5859, 7317, 8401, 9639, 11067, 13821, 14229, 17073, 17577, 21951, 25203, 32249, 33201, 41463, 42687, 51219, 58807, 75609, 96747, 99603, 124389, 142817, 153657, 176421, 226827, 290241, 298809, 373167, 428451, 529263, 680481, 870723, 999719, 1285353, 1587789, 2612169, 2999157, 3856059, 4763367, 8997471, 11568177, 26992413, 80977239]

約数ペア:

[(1, 80977239), (3, 26992413), (7, 11568177), (9, 8997471), (17, 4763367), (21, 3856059), (27, 2999157), (31, 2612169), (51, 1587789), (63, 1285353), (81, 999719), (93, 870723), (119, 680481), (153, 529263), (189, 428451), (217, 373167), (271, 298809), (279, 290241), (357, 226827), (459, 176421), (527, 153657), (567, 142817), (651, 124389), (813, 99603), (837, 96747), (1071, 75609), (1377, 58807), (1581, 51219), (1897, 42687), (1953, 41463), (2439, 33201), (2511, 32249), (3213, 25203), (3689, 21951), (4607, 17577), (4743, 17073), (5691, 14229), (5859, 13821), (7317, 11067), (8401, 9639)]