72385144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1523}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 146578320

約数和(自身を除く): 74193176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 457, 914, 1523, 1828, 3046, 3656, 5941, 6092, 11882, 12184, 19799, 23764, 39598, 47528, 79196, 158392, 696011, 1392022, 2784044, 5568088, 9048143, 18096286, 36192572, 72385144]

約数ペア:

[(1, 72385144), (2, 36192572), (4, 18096286), (8, 9048143), (13, 5568088), (26, 2784044), (52, 1392022), (104, 696011), (457, 158392), (914, 79196), (1523, 47528), (1828, 39598), (3046, 23764), (3656, 19799), (5941, 12184), (6092, 11882)]