25649148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 70294224

約数和(自身を除く): 44645076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 181, 196, 241, 294, 362, 482, 543, 588, 723, 724, 964, 1086, 1267, 1446, 1687, 2172, 2534, 2892, 3374, 3801, 5061, 5068, 6748, 7602, 8869, 10122, 11809, 15204, 17738, 20244, 23618, 26607, 35427, 35476, 43621, 47236, 53214, 70854, 87242, 106428, 130863, 141708, 174484, 261726, 305347, 523452, 610694, 916041, 1221388, 1832082, 2137429, 3664164, 4274858, 6412287, 8549716, 12824574, 25649148]

約数ペア:

[(1, 25649148), (2, 12824574), (3, 8549716), (4, 6412287), (6, 4274858), (7, 3664164), (12, 2137429), (14, 1832082), (21, 1221388), (28, 916041), (42, 610694), (49, 523452), (84, 305347), (98, 261726), (147, 174484), (181, 141708), (196, 130863), (241, 106428), (294, 87242), (362, 70854), (482, 53214), (543, 47236), (588, 43621), (723, 35476), (724, 35427), (964, 26607), (1086, 23618), (1267, 20244), (1446, 17738), (1687, 15204), (2172, 11809), (2534, 10122), (2892, 8869), (3374, 7602), (3801, 6748), (5061, 5068)]