61639842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 142000128

約数和(自身を除く): 80360286

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 47, 62, 66, 93, 94, 141, 186, 282, 341, 517, 641, 682, 1023, 1034, 1282, 1457, 1551, 1923, 2046, 2914, 3102, 3846, 4371, 7051, 8742, 14102, 16027, 19871, 21153, 30127, 32054, 39742, 42306, 48081, 59613, 60254, 90381, 96162, 119226, 180762, 218581, 331397, 437162, 655743, 662794, 933937, 994191, 1311486, 1867874, 1988382, 2801811, 5603622, 10273307, 20546614, 30819921, 61639842]

約数ペア:

[(1, 61639842), (2, 30819921), (3, 20546614), (6, 10273307), (11, 5603622), (22, 2801811), (31, 1988382), (33, 1867874), (47, 1311486), (62, 994191), (66, 933937), (93, 662794), (94, 655743), (141, 437162), (186, 331397), (282, 218581), (341, 180762), (517, 119226), (641, 96162), (682, 90381), (1023, 60254), (1034, 59613), (1282, 48081), (1457, 42306), (1551, 39742), (1923, 32054), (2046, 30127), (2914, 21153), (3102, 19871), (3846, 16027), (4371, 14102), (7051, 8742)]