71645824

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 148716000

約数和(自身を除く): 77070176

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 64, 106, 118, 128, 179, 212, 236, 358, 424, 472, 716, 848, 944, 1432, 1696, 1888, 2864, 3127, 3392, 3776, 5728, 6254, 6784, 7552, 9487, 10561, 11456, 12508, 18974, 21122, 22912, 25016, 37948, 42244, 50032, 75896, 84488, 100064, 151792, 168976, 200128, 303584, 337952, 400256, 559733, 607168, 675904, 1119466, 1214336, 1351808, 2238932, 4477864, 8955728, 17911456, 35822912, 71645824]

約数ペア:

[(1, 71645824), (2, 35822912), (4, 17911456), (8, 8955728), (16, 4477864), (32, 2238932), (53, 1351808), (59, 1214336), (64, 1119466), (106, 675904), (118, 607168), (128, 559733), (179, 400256), (212, 337952), (236, 303584), (358, 200128), (424, 168976), (472, 151792), (716, 100064), (848, 84488), (944, 75896), (1432, 50032), (1696, 42244), (1888, 37948), (2864, 25016), (3127, 22912), (3392, 21122), (3776, 18974), (5728, 12508), (6254, 11456), (6784, 10561), (7552, 9487)]