87905792

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 193862592

約数和(自身を除く): 105956800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 281, 376, 416, 512, 562, 611, 752, 832, 1124, 1222, 1504, 1664, 2248, 2444, 3008, 3328, 3653, 4496, 4888, 6016, 6656, 7306, 8992, 9776, 12032, 13207, 14612, 17984, 19552, 24064, 26414, 29224, 35968, 39104, 52828, 58448, 71936, 78208, 105656, 116896, 143872, 156416, 171691, 211312, 233792, 312832, 343382, 422624, 467584, 686764, 845248, 935168, 1373528, 1690496, 1870336, 2747056, 3380992, 5494112, 6761984, 10988224, 21976448, 43952896, 87905792]

約数ペア:

[(1, 87905792), (2, 43952896), (4, 21976448), (8, 10988224), (13, 6761984), (16, 5494112), (26, 3380992), (32, 2747056), (47, 1870336), (52, 1690496), (64, 1373528), (94, 935168), (104, 845248), (128, 686764), (188, 467584), (208, 422624), (256, 343382), (281, 312832), (376, 233792), (416, 211312), (512, 171691), (562, 156416), (611, 143872), (752, 116896), (832, 105656), (1124, 78208), (1222, 71936), (1504, 58448), (1664, 52828), (2248, 39104), (2444, 35968), (3008, 29224), (3328, 26414), (3653, 24064), (4496, 19552), (4888, 17984), (6016, 14612), (6656, 13207), (7306, 12032), (8992, 9776)]