90749512

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 200332800

約数和(自身を除く): 109583288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 79, 146, 158, 281, 292, 316, 511, 553, 562, 584, 632, 1022, 1106, 1124, 1967, 2044, 2212, 2248, 3934, 4088, 4424, 5767, 7868, 11534, 15736, 20513, 22199, 23068, 40369, 41026, 44398, 46136, 80738, 82052, 88796, 143591, 155393, 161476, 164104, 177592, 287182, 310786, 322952, 574364, 621572, 1148728, 1243144, 1620527, 3241054, 6482108, 11343689, 12964216, 22687378, 45374756, 90749512]

約数ペア:

[(1, 90749512), (2, 45374756), (4, 22687378), (7, 12964216), (8, 11343689), (14, 6482108), (28, 3241054), (56, 1620527), (73, 1243144), (79, 1148728), (146, 621572), (158, 574364), (281, 322952), (292, 310786), (316, 287182), (511, 177592), (553, 164104), (562, 161476), (584, 155393), (632, 143591), (1022, 88796), (1106, 82052), (1124, 80738), (1967, 46136), (2044, 44398), (2212, 41026), (2248, 40369), (3934, 23068), (4088, 22199), (4424, 20513), (5767, 15736), (7868, 11534)]