71296576

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1371

約数の個数: 56

約数和(自身を含む): 154757120

約数和(自身を除く): 83460544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1279, 1742, 2144, 2558, 3484, 4288, 5116, 6968, 10232, 13936, 16627, 20464, 27872, 33254, 40928, 55744, 66508, 81856, 85693, 133016, 171386, 266032, 342772, 532064, 685544, 1064128, 1114009, 1371088, 2228018, 2742176, 4456036, 5484352, 8912072, 17824144, 35648288, 71296576]

約数ペア:

[(1, 71296576), (2, 35648288), (4, 17824144), (8, 8912072), (13, 5484352), (16, 4456036), (26, 2742176), (32, 2228018), (52, 1371088), (64, 1114009), (67, 1064128), (104, 685544), (134, 532064), (208, 342772), (268, 266032), (416, 171386), (536, 133016), (832, 85693), (871, 81856), (1072, 66508), (1279, 55744), (1742, 40928), (2144, 33254), (2558, 27872), (3484, 20464), (4288, 16627), (5116, 13936), (6968, 10232)]