78137488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 186255936

約数和(自身を除く): 108118448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 71, 74, 88, 104, 142, 143, 148, 169, 176, 208, 284, 286, 296, 338, 407, 481, 568, 572, 592, 676, 781, 814, 923, 962, 1136, 1144, 1352, 1562, 1628, 1846, 1859, 1924, 2288, 2627, 2704, 3124, 3256, 3692, 3718, 3848, 5254, 5291, 6248, 6253, 6512, 7384, 7436, 7696, 10153, 10508, 10582, 11999, 12496, 12506, 14768, 14872, 20306, 21016, 21164, 23998, 25012, 28897, 29744, 34151, 40612, 42032, 42328, 47996, 50024, 57794, 68302, 68783, 81224, 84656, 95992, 100048, 115588, 131989, 136604, 137566, 162448, 191984, 231176, 263978, 273208, 275132, 375661, 443963, 462352, 527956, 546416, 550264, 751322, 887926, 1055912, 1100528, 1502644, 1775852, 2111824, 3005288, 3551704, 4883593, 6010576, 7103408, 9767186, 19534372, 39068744, 78137488]

約数ペア:

[(1, 78137488), (2, 39068744), (4, 19534372), (8, 9767186), (11, 7103408), (13, 6010576), (16, 4883593), (22, 3551704), (26, 3005288), (37, 2111824), (44, 1775852), (52, 1502644), (71, 1100528), (74, 1055912), (88, 887926), (104, 751322), (142, 550264), (143, 546416), (148, 527956), (169, 462352), (176, 443963), (208, 375661), (284, 275132), (286, 273208), (296, 263978), (338, 231176), (407, 191984), (481, 162448), (568, 137566), (572, 136604), (592, 131989), (676, 115588), (781, 100048), (814, 95992), (923, 84656), (962, 81224), (1136, 68783), (1144, 68302), (1352, 57794), (1562, 50024), (1628, 47996), (1846, 42328), (1859, 42032), (1924, 40612), (2288, 34151), (2627, 29744), (2704, 28897), (3124, 25012), (3256, 23998), (3692, 21164), (3718, 21016), (3848, 20306), (5254, 14872), (5291, 14768), (6248, 12506), (6253, 12496), (6512, 11999), (7384, 10582), (7436, 10508), (7696, 10153)]