56145376

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 130913496

約数和(自身を除く): 74768120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 587, 784, 854, 976, 1174, 1568, 1708, 1952, 2348, 2989, 3416, 4109, 4696, 5978, 6832, 8218, 9392, 11956, 13664, 16436, 18784, 23912, 28763, 32872, 35807, 47824, 57526, 65744, 71614, 95648, 115052, 131488, 143228, 230104, 250649, 286456, 460208, 501298, 572912, 920416, 1002596, 1145824, 1754543, 2005192, 3509086, 4010384, 7018172, 8020768, 14036344, 28072688, 56145376]

約数ペア:

[(1, 56145376), (2, 28072688), (4, 14036344), (7, 8020768), (8, 7018172), (14, 4010384), (16, 3509086), (28, 2005192), (32, 1754543), (49, 1145824), (56, 1002596), (61, 920416), (98, 572912), (112, 501298), (122, 460208), (196, 286456), (224, 250649), (244, 230104), (392, 143228), (427, 131488), (488, 115052), (587, 95648), (784, 71614), (854, 65744), (976, 57526), (1174, 47824), (1568, 35807), (1708, 32872), (1952, 28763), (2348, 23912), (2989, 18784), (3416, 16436), (4109, 13664), (4696, 11956), (5978, 9392), (6832, 8218)]