1801471412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 3634032864

約数和(自身を除く): 1832561452

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 529, 559, 598, 989, 1058, 1118, 1196, 1523, 1978, 2116, 2236, 3046, 3956, 6092, 6877, 12857, 13754, 19799, 22747, 25714, 27508, 35029, 39598, 45494, 51428, 65489, 70058, 79196, 90988, 130978, 140116, 261956, 295711, 455377, 591422, 805667, 851357, 910754, 1182844, 1506247, 1611334, 1702714, 1821508, 3012494, 3222668, 3405428, 6024988, 10473671, 19581211, 20947342, 34643681, 39162422, 41894684, 69287362, 78324844, 138574724, 450367853, 900735706, 1801471412]

約数ペア:

[(1, 1801471412), (2, 900735706), (4, 450367853), (13, 138574724), (23, 78324844), (26, 69287362), (43, 41894684), (46, 39162422), (52, 34643681), (86, 20947342), (92, 19581211), (172, 10473671), (299, 6024988), (529, 3405428), (559, 3222668), (598, 3012494), (989, 1821508), (1058, 1702714), (1118, 1611334), (1196, 1506247), (1523, 1182844), (1978, 910754), (2116, 851357), (2236, 805667), (3046, 591422), (3956, 455377), (6092, 295711), (6877, 261956), (12857, 140116), (13754, 130978), (19799, 90988), (22747, 79196), (25714, 70058), (27508, 65489), (35029, 51428), (39598, 45494)]