137963488

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 72

約数和(自身を含む): 298278288

約数和(自身を除く): 160314800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 169, 194, 208, 263, 338, 388, 416, 526, 676, 776, 1052, 1261, 1352, 1552, 2104, 2522, 2704, 3104, 3419, 4208, 5044, 5408, 6838, 8416, 10088, 13676, 16393, 20176, 25511, 27352, 32786, 40352, 44447, 51022, 54704, 65572, 88894, 102044, 109408, 131144, 177788, 204088, 262288, 331643, 355576, 408176, 524576, 663286, 711152, 816352, 1326572, 1422304, 2653144, 4311359, 5306288, 8622718, 10612576, 17245436, 34490872, 68981744, 137963488]

約数ペア:

[(1, 137963488), (2, 68981744), (4, 34490872), (8, 17245436), (13, 10612576), (16, 8622718), (26, 5306288), (32, 4311359), (52, 2653144), (97, 1422304), (104, 1326572), (169, 816352), (194, 711152), (208, 663286), (263, 524576), (338, 408176), (388, 355576), (416, 331643), (526, 262288), (676, 204088), (776, 177788), (1052, 131144), (1261, 109408), (1352, 102044), (1552, 88894), (2104, 65572), (2522, 54704), (2704, 51022), (3104, 44447), (3419, 40352), (4208, 32786), (5044, 27352), (5408, 25511), (6838, 20176), (8416, 16393), (10088, 13676)]