81449152

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 56

約数和(自身を含む): 169826432

約数和(自身を除く): 88377280

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 673, 976, 992, 1346, 1891, 1952, 1984, 2692, 3782, 3904, 5384, 7564, 10768, 15128, 20863, 21536, 30256, 41053, 41726, 43072, 60512, 82106, 83452, 121024, 164212, 166904, 328424, 333808, 656848, 667616, 1272643, 1313696, 1335232, 2545286, 2627392, 5090572, 10181144, 20362288, 40724576, 81449152]

約数ペア:

[(1, 81449152), (2, 40724576), (4, 20362288), (8, 10181144), (16, 5090572), (31, 2627392), (32, 2545286), (61, 1335232), (62, 1313696), (64, 1272643), (122, 667616), (124, 656848), (244, 333808), (248, 328424), (488, 166904), (496, 164212), (673, 121024), (976, 83452), (992, 82106), (1346, 60512), (1891, 43072), (1952, 41726), (1984, 41053), (2692, 30256), (3782, 21536), (3904, 20863), (5384, 15128), (7564, 10768)]