27531008

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 58548336

約数和(自身を除く): 31017328

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 61, 64, 82, 86, 122, 128, 164, 172, 244, 256, 328, 344, 488, 656, 688, 976, 1312, 1376, 1763, 1952, 2501, 2623, 2624, 2752, 3526, 3904, 5002, 5246, 5248, 5504, 7052, 7808, 10004, 10492, 10496, 11008, 14104, 15616, 20008, 20984, 28208, 40016, 41968, 56416, 80032, 83936, 107543, 112832, 160064, 167872, 215086, 225664, 320128, 335744, 430172, 451328, 640256, 671488, 860344, 1720688, 3441376, 6882752, 13765504, 27531008]

約数ペア:

[(1, 27531008), (2, 13765504), (4, 6882752), (8, 3441376), (16, 1720688), (32, 860344), (41, 671488), (43, 640256), (61, 451328), (64, 430172), (82, 335744), (86, 320128), (122, 225664), (128, 215086), (164, 167872), (172, 160064), (244, 112832), (256, 107543), (328, 83936), (344, 80032), (488, 56416), (656, 41968), (688, 40016), (976, 28208), (1312, 20984), (1376, 20008), (1763, 15616), (1952, 14104), (2501, 11008), (2623, 10496), (2624, 10492), (2752, 10004), (3526, 7808), (3904, 7052), (5002, 5504), (5246, 5248)]