15640104

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 40492800

約数和(自身を除く): 24852696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 79, 113, 146, 158, 219, 226, 237, 292, 316, 339, 438, 452, 474, 584, 632, 678, 876, 904, 948, 1356, 1752, 1896, 2712, 5767, 8249, 8927, 11534, 16498, 17301, 17854, 23068, 24747, 26781, 32996, 34602, 35708, 46136, 49494, 53562, 65992, 69204, 71416, 98988, 107124, 138408, 197976, 214248, 651671, 1303342, 1955013, 2606684, 3910026, 5213368, 7820052, 15640104]

約数ペア:

[(1, 15640104), (2, 7820052), (3, 5213368), (4, 3910026), (6, 2606684), (8, 1955013), (12, 1303342), (24, 651671), (73, 214248), (79, 197976), (113, 138408), (146, 107124), (158, 98988), (219, 71416), (226, 69204), (237, 65992), (292, 53562), (316, 49494), (339, 46136), (438, 35708), (452, 34602), (474, 32996), (584, 26781), (632, 24747), (678, 23068), (876, 17854), (904, 17301), (948, 16498), (1356, 11534), (1752, 8927), (1896, 8249), (2712, 5767)]