88724156

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 178246656

約数和(自身を除く): 89522500

約数列:

[1, 2, 4, 17, 23, 34, 46, 47, 68, 71, 92, 94, 142, 188, 284, 289, 391, 578, 782, 799, 1081, 1156, 1207, 1564, 1598, 1633, 2162, 2414, 3196, 3266, 3337, 4324, 4828, 6532, 6647, 6674, 13294, 13348, 13583, 18377, 20519, 26588, 27166, 27761, 36754, 41038, 54332, 55522, 56729, 73508, 76751, 82076, 111044, 113458, 153502, 226916, 307004, 312409, 471937, 624818, 943874, 964393, 1249636, 1304767, 1887748, 1928786, 2609534, 3857572, 5219068, 22181039, 44362078, 88724156]

約数ペア:

[(1, 88724156), (2, 44362078), (4, 22181039), (17, 5219068), (23, 3857572), (34, 2609534), (46, 1928786), (47, 1887748), (68, 1304767), (71, 1249636), (92, 964393), (94, 943874), (142, 624818), (188, 471937), (284, 312409), (289, 307004), (391, 226916), (578, 153502), (782, 113458), (799, 111044), (1081, 82076), (1156, 76751), (1207, 73508), (1564, 56729), (1598, 55522), (1633, 54332), (2162, 41038), (2414, 36754), (3196, 27761), (3266, 27166), (3337, 26588), (4324, 20519), (4828, 18377), (6532, 13583), (6647, 13348), (6674, 13294)]