31191132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{827}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 83462400

約数和(自身を除く): 52271268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 449, 827, 898, 1347, 1654, 1796, 2481, 2694, 3143, 3308, 4962, 5388, 5789, 6286, 9429, 9924, 11578, 12572, 17367, 18858, 23156, 34734, 37716, 69468, 371323, 742646, 1113969, 1485292, 2227938, 2599261, 4455876, 5198522, 7797783, 10397044, 15595566, 31191132]

約数ペア:

[(1, 31191132), (2, 15595566), (3, 10397044), (4, 7797783), (6, 5198522), (7, 4455876), (12, 2599261), (14, 2227938), (21, 1485292), (28, 1113969), (42, 742646), (84, 371323), (449, 69468), (827, 37716), (898, 34734), (1347, 23156), (1654, 18858), (1796, 17367), (2481, 12572), (2694, 11578), (3143, 9924), (3308, 9429), (4962, 6286), (5388, 5789)]