25880778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 71165952

約数和(自身を除く): 45285174

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 71, 77, 99, 126, 142, 154, 198, 213, 231, 263, 426, 462, 497, 526, 639, 693, 781, 789, 994, 1278, 1386, 1491, 1562, 1578, 1841, 2343, 2367, 2893, 2982, 3682, 4473, 4686, 4734, 5467, 5523, 5786, 7029, 8679, 8946, 10934, 11046, 14058, 16401, 16569, 17358, 18673, 20251, 26037, 32802, 33138, 37346, 40502, 49203, 52074, 56019, 60753, 98406, 112038, 121506, 130711, 168057, 182259, 205403, 261422, 336114, 364518, 392133, 410806, 616209, 784266, 1176399, 1232418, 1437821, 1848627, 2352798, 2875642, 3697254, 4313463, 8626926, 12940389, 25880778]

約数ペア:

[(1, 25880778), (2, 12940389), (3, 8626926), (6, 4313463), (7, 3697254), (9, 2875642), (11, 2352798), (14, 1848627), (18, 1437821), (21, 1232418), (22, 1176399), (33, 784266), (42, 616209), (63, 410806), (66, 392133), (71, 364518), (77, 336114), (99, 261422), (126, 205403), (142, 182259), (154, 168057), (198, 130711), (213, 121506), (231, 112038), (263, 98406), (426, 60753), (462, 56019), (497, 52074), (526, 49203), (639, 40502), (693, 37346), (781, 33138), (789, 32802), (994, 26037), (1278, 20251), (1386, 18673), (1491, 17358), (1562, 16569), (1578, 16401), (1841, 14058), (2343, 11046), (2367, 10934), (2893, 8946), (2982, 8679), (3682, 7029), (4473, 5786), (4686, 5523), (4734, 5467)]