74386816

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 172265760

約数和(自身を除く): 97878944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1361, 1708, 1952, 2722, 3416, 3904, 5444, 6832, 7808, 9527, 10888, 13664, 19054, 21776, 27328, 38108, 43552, 54656, 76216, 83021, 87104, 152432, 166042, 174208, 304864, 332084, 581147, 609728, 664168, 1162294, 1219456, 1328336, 2324588, 2656672, 4649176, 5313344, 9298352, 10626688, 18596704, 37193408, 74386816]

約数ペア:

[(1, 74386816), (2, 37193408), (4, 18596704), (7, 10626688), (8, 9298352), (14, 5313344), (16, 4649176), (28, 2656672), (32, 2324588), (56, 1328336), (61, 1219456), (64, 1162294), (112, 664168), (122, 609728), (128, 581147), (224, 332084), (244, 304864), (427, 174208), (448, 166042), (488, 152432), (854, 87104), (896, 83021), (976, 76216), (1361, 54656), (1708, 43552), (1952, 38108), (2722, 27328), (3416, 21776), (3904, 19054), (5444, 13664), (6832, 10888), (7808, 9527)]