27591116

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 61286400

約数和(自身を除く): 33695284

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 239, 266, 434, 478, 532, 589, 868, 931, 956, 1178, 1519, 1673, 1862, 2356, 3038, 3346, 3724, 4123, 4541, 6076, 6692, 7409, 8246, 9082, 11711, 14818, 16492, 18164, 23422, 28861, 29636, 31787, 46844, 51863, 57722, 63574, 103726, 115444, 127148, 140771, 207452, 222509, 281542, 363041, 445018, 563084, 726082, 890036, 985397, 1452164, 1970794, 3941588, 6897779, 13795558, 27591116]

約数ペア:

[(1, 27591116), (2, 13795558), (4, 6897779), (7, 3941588), (14, 1970794), (19, 1452164), (28, 985397), (31, 890036), (38, 726082), (49, 563084), (62, 445018), (76, 363041), (98, 281542), (124, 222509), (133, 207452), (196, 140771), (217, 127148), (239, 115444), (266, 103726), (434, 63574), (478, 57722), (532, 51863), (589, 46844), (868, 31787), (931, 29636), (956, 28861), (1178, 23422), (1519, 18164), (1673, 16492), (1862, 14818), (2356, 11711), (3038, 9082), (3346, 8246), (3724, 7409), (4123, 6692), (4541, 6076)]