82857852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 265434624

約数和(自身を除く): 182576772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 71, 77, 84, 99, 126, 132, 142, 154, 198, 213, 231, 252, 284, 308, 396, 421, 426, 462, 497, 639, 693, 781, 842, 852, 924, 994, 1263, 1278, 1386, 1491, 1562, 1684, 1988, 2343, 2526, 2556, 2772, 2947, 2982, 3124, 3789, 4473, 4631, 4686, 5052, 5467, 5894, 5964, 7029, 7578, 8841, 8946, 9262, 9372, 10934, 11788, 13893, 14058, 15156, 16401, 17682, 17892, 18524, 21868, 26523, 27786, 28116, 29891, 32417, 32802, 35364, 41679, 49203, 53046, 55572, 59782, 64834, 65604, 83358, 89673, 97251, 98406, 106092, 119564, 129668, 166716, 179346, 194502, 196812, 209237, 269019, 291753, 328801, 358692, 389004, 418474, 538038, 583506, 627711, 657602, 836948, 986403, 1076076, 1167012, 1255422, 1315204, 1883133, 1972806, 2301607, 2510844, 2959209, 3766266, 3945612, 4603214, 5918418, 6904821, 7532532, 9206428, 11836836, 13809642, 20714463, 27619284, 41428926, 82857852]

約数ペア:

[(1, 82857852), (2, 41428926), (3, 27619284), (4, 20714463), (6, 13809642), (7, 11836836), (9, 9206428), (11, 7532532), (12, 6904821), (14, 5918418), (18, 4603214), (21, 3945612), (22, 3766266), (28, 2959209), (33, 2510844), (36, 2301607), (42, 1972806), (44, 1883133), (63, 1315204), (66, 1255422), (71, 1167012), (77, 1076076), (84, 986403), (99, 836948), (126, 657602), (132, 627711), (142, 583506), (154, 538038), (198, 418474), (213, 389004), (231, 358692), (252, 328801), (284, 291753), (308, 269019), (396, 209237), (421, 196812), (426, 194502), (462, 179346), (497, 166716), (639, 129668), (693, 119564), (781, 106092), (842, 98406), (852, 97251), (924, 89673), (994, 83358), (1263, 65604), (1278, 64834), (1386, 59782), (1491, 55572), (1562, 53046), (1684, 49203), (1988, 41679), (2343, 35364), (2526, 32802), (2556, 32417), (2772, 29891), (2947, 28116), (2982, 27786), (3124, 26523), (3789, 21868), (4473, 18524), (4631, 17892), (4686, 17682), (5052, 16401), (5467, 15156), (5894, 14058), (5964, 13893), (7029, 11788), (7578, 10934), (8841, 9372), (8946, 9262)]