78336128

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 91310272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 179, 208, 263, 358, 416, 526, 716, 832, 1052, 1432, 1664, 2104, 2327, 2864, 3419, 4208, 4654, 5728, 6838, 8416, 9308, 11456, 13676, 16832, 18616, 22912, 27352, 33664, 37232, 47077, 54704, 74464, 94154, 109408, 148928, 188308, 218816, 297856, 376616, 437632, 612001, 753232, 1224002, 1506464, 2448004, 3012928, 4896008, 6025856, 9792016, 19584032, 39168064, 78336128]

約数ペア:

[(1, 78336128), (2, 39168064), (4, 19584032), (8, 9792016), (13, 6025856), (16, 4896008), (26, 3012928), (32, 2448004), (52, 1506464), (64, 1224002), (104, 753232), (128, 612001), (179, 437632), (208, 376616), (263, 297856), (358, 218816), (416, 188308), (526, 148928), (716, 109408), (832, 94154), (1052, 74464), (1432, 54704), (1664, 47077), (2104, 37232), (2327, 33664), (2864, 27352), (3419, 22912), (4208, 18616), (4654, 16832), (5728, 13676), (6838, 11456), (8416, 9308)]