61539552

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 72

約数和(自身を含む): 176727096

約数和(自身を除く): 115187544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 1997, 2568, 3424, 3852, 3994, 5136, 5991, 7704, 7988, 10272, 11982, 15408, 15976, 17973, 23964, 30816, 31952, 35946, 47928, 63904, 71892, 95856, 143784, 191712, 213679, 287568, 427358, 575136, 641037, 854716, 1282074, 1709432, 1923111, 2564148, 3418864, 3846222, 5128296, 6837728, 7692444, 10256592, 15384888, 20513184, 30769776, 61539552]

約数ペア:

[(1, 61539552), (2, 30769776), (3, 20513184), (4, 15384888), (6, 10256592), (8, 7692444), (9, 6837728), (12, 5128296), (16, 3846222), (18, 3418864), (24, 2564148), (32, 1923111), (36, 1709432), (48, 1282074), (72, 854716), (96, 641037), (107, 575136), (144, 427358), (214, 287568), (288, 213679), (321, 191712), (428, 143784), (642, 95856), (856, 71892), (963, 63904), (1284, 47928), (1712, 35946), (1926, 31952), (1997, 30816), (2568, 23964), (3424, 17973), (3852, 15976), (3994, 15408), (5136, 11982), (5991, 10272), (7704, 7988)]