91639808

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1758

約数の個数: 52

約数和(自身を含む): 197468628

約数和(自身を除く): 105828820

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 1721, 2048, 3328, 3442, 4096, 6656, 6884, 13312, 13768, 22373, 26624, 27536, 44746, 53248, 55072, 89492, 110144, 178984, 220288, 357968, 440576, 715936, 881152, 1431872, 1762304, 2863744, 3524608, 5727488, 7049216, 11454976, 22909952, 45819904, 91639808]

約数ペア:

[(1, 91639808), (2, 45819904), (4, 22909952), (8, 11454976), (13, 7049216), (16, 5727488), (26, 3524608), (32, 2863744), (52, 1762304), (64, 1431872), (104, 881152), (128, 715936), (208, 440576), (256, 357968), (416, 220288), (512, 178984), (832, 110144), (1024, 89492), (1664, 55072), (1721, 53248), (2048, 44746), (3328, 27536), (3442, 26624), (4096, 22373), (6656, 13768), (6884, 13312)]