71831552

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 104

約数和(自身を含む): 165130560

約数和(自身を除く): 93299008

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 71, 76, 104, 128, 142, 152, 208, 247, 256, 284, 304, 416, 494, 512, 568, 608, 832, 923, 988, 1024, 1136, 1216, 1349, 1664, 1846, 1976, 2048, 2272, 2432, 2698, 3328, 3692, 3952, 4096, 4544, 4864, 5396, 6656, 7384, 7904, 9088, 9728, 10792, 13312, 14768, 15808, 17537, 18176, 19456, 21584, 26624, 29536, 31616, 35074, 36352, 38912, 43168, 53248, 59072, 63232, 70148, 72704, 77824, 86336, 118144, 126464, 140296, 145408, 172672, 236288, 252928, 280592, 290816, 345344, 472576, 505856, 561184, 690688, 945152, 1011712, 1122368, 1381376, 1890304, 2244736, 2762752, 3780608, 4489472, 5525504, 8978944, 17957888, 35915776, 71831552]

約数ペア:

[(1, 71831552), (2, 35915776), (4, 17957888), (8, 8978944), (13, 5525504), (16, 4489472), (19, 3780608), (26, 2762752), (32, 2244736), (38, 1890304), (52, 1381376), (64, 1122368), (71, 1011712), (76, 945152), (104, 690688), (128, 561184), (142, 505856), (152, 472576), (208, 345344), (247, 290816), (256, 280592), (284, 252928), (304, 236288), (416, 172672), (494, 145408), (512, 140296), (568, 126464), (608, 118144), (832, 86336), (923, 77824), (988, 72704), (1024, 70148), (1136, 63232), (1216, 59072), (1349, 53248), (1664, 43168), (1846, 38912), (1976, 36352), (2048, 35074), (2272, 31616), (2432, 29536), (2698, 26624), (3328, 21584), (3692, 19456), (3952, 18176), (4096, 17537), (4544, 15808), (4864, 14768), (5396, 13312), (6656, 10792), (7384, 9728), (7904, 9088)]