25534908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 74535552

約数和(自身を除く): 49000644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 947, 963, 1284, 1498, 1894, 1926, 2247, 2841, 2996, 3788, 3852, 4494, 5682, 6629, 6741, 8523, 8988, 11364, 13258, 13482, 17046, 19887, 26516, 26964, 34092, 39774, 59661, 79548, 101329, 119322, 202658, 238644, 303987, 405316, 607974, 709303, 911961, 1215948, 1418606, 1823922, 2127909, 2837212, 3647844, 4255818, 6383727, 8511636, 12767454, 25534908]

約数ペア:

[(1, 25534908), (2, 12767454), (3, 8511636), (4, 6383727), (6, 4255818), (7, 3647844), (9, 2837212), (12, 2127909), (14, 1823922), (18, 1418606), (21, 1215948), (28, 911961), (36, 709303), (42, 607974), (63, 405316), (84, 303987), (107, 238644), (126, 202658), (214, 119322), (252, 101329), (321, 79548), (428, 59661), (642, 39774), (749, 34092), (947, 26964), (963, 26516), (1284, 19887), (1498, 17046), (1894, 13482), (1926, 13258), (2247, 11364), (2841, 8988), (2996, 8523), (3788, 6741), (3852, 6629), (4494, 5682)]