65451776

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 143194464

約数和(自身を除く): 77742688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 277, 284, 416, 554, 568, 832, 923, 1108, 1136, 1664, 1846, 2216, 2272, 3328, 3601, 3692, 4432, 4544, 7202, 7384, 8864, 9088, 14404, 14768, 17728, 18176, 19667, 28808, 29536, 35456, 39334, 57616, 59072, 70912, 78668, 115232, 118144, 157336, 230464, 236288, 255671, 314672, 460928, 511342, 629344, 921856, 1022684, 1258688, 2045368, 2517376, 4090736, 5034752, 8181472, 16362944, 32725888, 65451776]

約数ペア:

[(1, 65451776), (2, 32725888), (4, 16362944), (8, 8181472), (13, 5034752), (16, 4090736), (26, 2517376), (32, 2045368), (52, 1258688), (64, 1022684), (71, 921856), (104, 629344), (128, 511342), (142, 460928), (208, 314672), (256, 255671), (277, 236288), (284, 230464), (416, 157336), (554, 118144), (568, 115232), (832, 78668), (923, 70912), (1108, 59072), (1136, 57616), (1664, 39334), (1846, 35456), (2216, 29536), (2272, 28808), (3328, 19667), (3601, 18176), (3692, 17728), (4432, 14768), (4544, 14404), (7202, 9088), (7384, 8864)]