71498752

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 88

約数和(自身を含む): 158879952

約数和(自身を除く): 87381200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 131, 164, 208, 256, 262, 328, 416, 512, 524, 533, 656, 832, 1024, 1048, 1066, 1312, 1664, 1703, 2096, 2132, 2624, 3328, 3406, 4192, 4264, 5248, 5371, 6656, 6812, 8384, 8528, 10496, 10742, 13312, 13624, 16768, 17056, 20992, 21484, 27248, 33536, 34112, 41984, 42968, 54496, 67072, 68224, 69823, 85936, 108992, 134144, 136448, 139646, 171872, 217984, 272896, 279292, 343744, 435968, 545792, 558584, 687488, 871936, 1117168, 1374976, 1743872, 2234336, 2749952, 4468672, 5499904, 8937344, 17874688, 35749376, 71498752]

約数ペア:

[(1, 71498752), (2, 35749376), (4, 17874688), (8, 8937344), (13, 5499904), (16, 4468672), (26, 2749952), (32, 2234336), (41, 1743872), (52, 1374976), (64, 1117168), (82, 871936), (104, 687488), (128, 558584), (131, 545792), (164, 435968), (208, 343744), (256, 279292), (262, 272896), (328, 217984), (416, 171872), (512, 139646), (524, 136448), (533, 134144), (656, 108992), (832, 85936), (1024, 69823), (1048, 68224), (1066, 67072), (1312, 54496), (1664, 42968), (1703, 41984), (2096, 34112), (2132, 33536), (2624, 27248), (3328, 21484), (3406, 20992), (4192, 17056), (4264, 16768), (5248, 13624), (5371, 13312), (6656, 10742), (6812, 10496), (8384, 8528)]