131427136

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1211

約数の個数: 56

約数和(自身を含む): 278846280

約数和(自身を除く): 147419144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 113, 136, 226, 272, 452, 544, 904, 1069, 1088, 1808, 1921, 2138, 3616, 3842, 4276, 7232, 7684, 8552, 15368, 17104, 18173, 30736, 34208, 36346, 61472, 68416, 72692, 120797, 122944, 145384, 241594, 290768, 483188, 581536, 966376, 1163072, 1932752, 2053549, 3865504, 4107098, 7731008, 8214196, 16428392, 32856784, 65713568, 131427136]

約数ペア:

[(1, 131427136), (2, 65713568), (4, 32856784), (8, 16428392), (16, 8214196), (17, 7731008), (32, 4107098), (34, 3865504), (64, 2053549), (68, 1932752), (113, 1163072), (136, 966376), (226, 581536), (272, 483188), (452, 290768), (544, 241594), (904, 145384), (1069, 122944), (1088, 120797), (1808, 72692), (1921, 68416), (2138, 61472), (3616, 36346), (3842, 34208), (4276, 30736), (7232, 18173), (7684, 17104), (8552, 15368)]