31280208

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 83685120

約数和(自身を除く): 52404912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 79, 113, 146, 158, 219, 226, 237, 292, 316, 339, 438, 452, 474, 584, 632, 678, 876, 904, 948, 1168, 1264, 1356, 1752, 1808, 1896, 2712, 3504, 3792, 5424, 5767, 8249, 8927, 11534, 16498, 17301, 17854, 23068, 24747, 26781, 32996, 34602, 35708, 46136, 49494, 53562, 65992, 69204, 71416, 92272, 98988, 107124, 131984, 138408, 142832, 197976, 214248, 276816, 395952, 428496, 651671, 1303342, 1955013, 2606684, 3910026, 5213368, 7820052, 10426736, 15640104, 31280208]

約数ペア:

[(1, 31280208), (2, 15640104), (3, 10426736), (4, 7820052), (6, 5213368), (8, 3910026), (12, 2606684), (16, 1955013), (24, 1303342), (48, 651671), (73, 428496), (79, 395952), (113, 276816), (146, 214248), (158, 197976), (219, 142832), (226, 138408), (237, 131984), (292, 107124), (316, 98988), (339, 92272), (438, 71416), (452, 69204), (474, 65992), (584, 53562), (632, 49494), (678, 46136), (876, 35708), (904, 34602), (948, 32996), (1168, 26781), (1264, 24747), (1356, 23068), (1752, 17854), (1808, 17301), (1896, 16498), (2712, 11534), (3504, 8927), (3792, 8249), (5424, 5767)]