131229056

素因数分解:

$2^7\times 7^5\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 310002480

約数和(自身を除く): 178773424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 343, 392, 427, 448, 488, 686, 784, 854, 896, 976, 1372, 1568, 1708, 1952, 2401, 2744, 2989, 3136, 3416, 3904, 4802, 5488, 5978, 6272, 6832, 7808, 9604, 10976, 11956, 13664, 16807, 19208, 20923, 21952, 23912, 27328, 33614, 38416, 41846, 43904, 47824, 54656, 67228, 76832, 83692, 95648, 134456, 146461, 153664, 167384, 191296, 268912, 292922, 307328, 334768, 382592, 537824, 585844, 669536, 1025227, 1075648, 1171688, 1339072, 2050454, 2151296, 2343376, 2678144, 4100908, 4686752, 8201816, 9373504, 16403632, 18747008, 32807264, 65614528, 131229056]

約数ペア:

[(1, 131229056), (2, 65614528), (4, 32807264), (7, 18747008), (8, 16403632), (14, 9373504), (16, 8201816), (28, 4686752), (32, 4100908), (49, 2678144), (56, 2343376), (61, 2151296), (64, 2050454), (98, 1339072), (112, 1171688), (122, 1075648), (128, 1025227), (196, 669536), (224, 585844), (244, 537824), (343, 382592), (392, 334768), (427, 307328), (448, 292922), (488, 268912), (686, 191296), (784, 167384), (854, 153664), (896, 146461), (976, 134456), (1372, 95648), (1568, 83692), (1708, 76832), (1952, 67228), (2401, 54656), (2744, 47824), (2989, 43904), (3136, 41846), (3416, 38416), (3904, 33614), (4802, 27328), (5488, 23912), (5978, 21952), (6272, 20923), (6832, 19208), (7808, 16807), (9604, 13664), (10976, 11956)]