71713616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1193}}^1$

素因数の和:1248

約数の個数: 60

約数和(自身を含む): 159086172

約数和(自身を除く): 87372556

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 578, 884, 1156, 1193, 1768, 2312, 2386, 3536, 3757, 4624, 4772, 7514, 9544, 15028, 15509, 19088, 20281, 30056, 31018, 40562, 60112, 62036, 81124, 124072, 162248, 248144, 263653, 324496, 344777, 527306, 689554, 1054612, 1379108, 2109224, 2758216, 4218448, 4482101, 5516432, 8964202, 17928404, 35856808, 71713616]

約数ペア:

[(1, 71713616), (2, 35856808), (4, 17928404), (8, 8964202), (13, 5516432), (16, 4482101), (17, 4218448), (26, 2758216), (34, 2109224), (52, 1379108), (68, 1054612), (104, 689554), (136, 527306), (208, 344777), (221, 324496), (272, 263653), (289, 248144), (442, 162248), (578, 124072), (884, 81124), (1156, 62036), (1193, 60112), (1768, 40562), (2312, 31018), (2386, 30056), (3536, 20281), (3757, 19088), (4624, 15509), (4772, 15028), (7514, 9544)]