71020864

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 56

約数和(自身を含む): 146047968

約数和(自身を除く): 75027104

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 131, 172, 197, 262, 344, 394, 524, 688, 788, 1048, 1376, 1576, 2096, 2752, 3152, 4192, 5633, 6304, 8384, 8471, 11266, 12608, 16942, 22532, 25807, 33884, 45064, 51614, 67768, 90128, 103228, 135536, 180256, 206456, 271072, 360512, 412912, 542144, 825824, 1109701, 1651648, 2219402, 4438804, 8877608, 17755216, 35510432, 71020864]

約数ペア:

[(1, 71020864), (2, 35510432), (4, 17755216), (8, 8877608), (16, 4438804), (32, 2219402), (43, 1651648), (64, 1109701), (86, 825824), (131, 542144), (172, 412912), (197, 360512), (262, 271072), (344, 206456), (394, 180256), (524, 135536), (688, 103228), (788, 90128), (1048, 67768), (1376, 51614), (1576, 45064), (2096, 33884), (2752, 25807), (3152, 22532), (4192, 16942), (5633, 12608), (6304, 11266), (8384, 8471)]