72969728

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 80

約数和(自身を含む): 165562320

約数和(自身を除く): 92592592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 577, 608, 832, 988, 1154, 1216, 1664, 1976, 2308, 2432, 3328, 3952, 4616, 4864, 6656, 7501, 7904, 9232, 9728, 10963, 15002, 15808, 18464, 21926, 30004, 31616, 36928, 43852, 60008, 63232, 73856, 87704, 120016, 126464, 142519, 147712, 175408, 240032, 285038, 295424, 350816, 480064, 570076, 701632, 960128, 1140152, 1403264, 1920256, 2280304, 2806528, 3840512, 4560608, 5613056, 9121216, 18242432, 36484864, 72969728]

約数ペア:

[(1, 72969728), (2, 36484864), (4, 18242432), (8, 9121216), (13, 5613056), (16, 4560608), (19, 3840512), (26, 2806528), (32, 2280304), (38, 1920256), (52, 1403264), (64, 1140152), (76, 960128), (104, 701632), (128, 570076), (152, 480064), (208, 350816), (247, 295424), (256, 285038), (304, 240032), (416, 175408), (494, 147712), (512, 142519), (577, 126464), (608, 120016), (832, 87704), (988, 73856), (1154, 63232), (1216, 60008), (1664, 43852), (1976, 36928), (2308, 31616), (2432, 30004), (3328, 21926), (3952, 18464), (4616, 15808), (4864, 15002), (6656, 10963), (7501, 9728), (7904, 9232)]