86760544

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 188706672

約数和(自身を除く): 101946128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 169, 208, 244, 263, 338, 416, 488, 526, 676, 793, 976, 1052, 1352, 1586, 1952, 2104, 2704, 3172, 3419, 4208, 5408, 6344, 6838, 8416, 10309, 12688, 13676, 16043, 20618, 25376, 27352, 32086, 41236, 44447, 54704, 64172, 82472, 88894, 109408, 128344, 164944, 177788, 208559, 256688, 329888, 355576, 417118, 513376, 711152, 834236, 1422304, 1668472, 2711267, 3336944, 5422534, 6673888, 10845068, 21690136, 43380272, 86760544]

約数ペア:

[(1, 86760544), (2, 43380272), (4, 21690136), (8, 10845068), (13, 6673888), (16, 5422534), (26, 3336944), (32, 2711267), (52, 1668472), (61, 1422304), (104, 834236), (122, 711152), (169, 513376), (208, 417118), (244, 355576), (263, 329888), (338, 256688), (416, 208559), (488, 177788), (526, 164944), (676, 128344), (793, 109408), (976, 88894), (1052, 82472), (1352, 64172), (1586, 54704), (1952, 44447), (2104, 41236), (2704, 32086), (3172, 27352), (3419, 25376), (4208, 20618), (5408, 16043), (6344, 13676), (6838, 12688), (8416, 10309)]