64745408

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11117}}^1$

素因数の和:11149

約数の個数: 56

約数和(自身を含む): 158142432

約数和(自身を除く): 93397024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 11117, 22234, 44468, 77819, 88936, 144521, 155638, 177872, 289042, 311276, 355744, 578084, 622552, 711488, 1011647, 1156168, 1245104, 2023294, 2312336, 2490208, 4046588, 4624672, 4980416, 8093176, 9249344, 16186352, 32372704, 64745408]

約数ペア:

[(1, 64745408), (2, 32372704), (4, 16186352), (7, 9249344), (8, 8093176), (13, 4980416), (14, 4624672), (16, 4046588), (26, 2490208), (28, 2312336), (32, 2023294), (52, 1245104), (56, 1156168), (64, 1011647), (91, 711488), (104, 622552), (112, 578084), (182, 355744), (208, 311276), (224, 289042), (364, 177872), (416, 155638), (448, 144521), (728, 88936), (832, 77819), (1456, 44468), (2912, 22234), (5824, 11117)]