111111988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 222235776

約数和(自身を除く): 111123788

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 299, 598, 793, 1196, 1403, 1523, 1586, 2806, 3046, 3172, 5612, 6092, 18239, 19799, 35029, 36478, 39598, 70058, 72956, 79196, 92903, 140116, 185806, 371612, 455377, 910754, 1207739, 1821508, 2136769, 2415478, 4273538, 4830956, 8547076, 27777997, 55555994, 111111988]

約数ペア:

[(1, 111111988), (2, 55555994), (4, 27777997), (13, 8547076), (23, 4830956), (26, 4273538), (46, 2415478), (52, 2136769), (61, 1821508), (92, 1207739), (122, 910754), (244, 455377), (299, 371612), (598, 185806), (793, 140116), (1196, 92903), (1403, 79196), (1523, 72956), (1586, 70058), (2806, 39598), (3046, 36478), (3172, 35029), (5612, 19799), (6092, 18239)]