68486868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 183456000

約数和(自身を除く): 114969132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 223, 228, 342, 446, 449, 669, 684, 892, 898, 1338, 1347, 1796, 2007, 2676, 2694, 4014, 4041, 4237, 5388, 8028, 8082, 8474, 8531, 12711, 16164, 16948, 17062, 25422, 25593, 34124, 38133, 50844, 51186, 76266, 76779, 100127, 102372, 152532, 153558, 200254, 300381, 307116, 400508, 600762, 901143, 1201524, 1802286, 1902413, 3604572, 3804826, 5707239, 7609652, 11414478, 17121717, 22828956, 34243434, 68486868]

約数ペア:

[(1, 68486868), (2, 34243434), (3, 22828956), (4, 17121717), (6, 11414478), (9, 7609652), (12, 5707239), (18, 3804826), (19, 3604572), (36, 1902413), (38, 1802286), (57, 1201524), (76, 901143), (114, 600762), (171, 400508), (223, 307116), (228, 300381), (342, 200254), (446, 153558), (449, 152532), (669, 102372), (684, 100127), (892, 76779), (898, 76266), (1338, 51186), (1347, 50844), (1796, 38133), (2007, 34124), (2676, 25593), (2694, 25422), (4014, 17062), (4041, 16948), (4237, 16164), (5388, 12711), (8028, 8531), (8082, 8474)]