81514832

素因数分解:

$2^4\times 7^2\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 185089716

約数和(自身を除く): 103574884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 173, 196, 346, 392, 601, 692, 784, 1202, 1211, 1384, 2404, 2422, 2768, 4207, 4808, 4844, 8414, 8477, 9616, 9688, 16828, 16954, 19376, 29449, 33656, 33908, 58898, 67312, 67816, 103973, 117796, 135632, 207946, 235592, 415892, 471184, 727811, 831784, 1455622, 1663568, 2911244, 5094677, 5822488, 10189354, 11644976, 20378708, 40757416, 81514832]

約数ペア:

[(1, 81514832), (2, 40757416), (4, 20378708), (7, 11644976), (8, 10189354), (14, 5822488), (16, 5094677), (28, 2911244), (49, 1663568), (56, 1455622), (98, 831784), (112, 727811), (173, 471184), (196, 415892), (346, 235592), (392, 207946), (601, 135632), (692, 117796), (784, 103973), (1202, 67816), (1211, 67312), (1384, 58898), (2404, 33908), (2422, 33656), (2768, 29449), (4207, 19376), (4808, 16954), (4844, 16828), (8414, 9688), (8477, 9616)]